diff --git a/Koha/EDI.pm b/Koha/EDI.pm
index e4e7478259..43ea19cb84 100644
--- a/Koha/EDI.pm
+++ b/Koha/EDI.pm
@@ -869,8 +869,6 @@ sub quote_item {
                     my $new_item = {
                         itype =>
                           $item->girfield( 'stock_category', $occurrence ),
-                        location =>
-                          $item->girfield( 'collection_code', $occurrence ),
                         itemcallnumber =>
                           $item->girfield( 'shelfmark', $occurrence )
                           || $item->girfield( 'classification', $occurrence )
@@ -879,11 +877,15 @@ sub quote_item {
                           $item->girfield( 'branch', $occurrence ),
                         homebranch => $item->girfield( 'branch', $occurrence ),
                     };
+
+                    my $lsq_field = C4::Context->preference('EdifactLSQ');
+                    $new_item->{$lsq_field} = $item->girfield( 'sequence_code', $occurrence );
+
                     if ( $new_item->{itype} ) {
                         $item_hash->{itype} = $new_item->{itype};
                     }
-                    if ( $new_item->{location} ) {
-                        $item_hash->{location} = $new_item->{location};
+                    if ( $new_item->{$lsq_field} ) {
+                        $item_hash->{$lsq_field} = $new_item->{$lsq_field};
                     }
                     if ( $new_item->{itemcallnumber} ) {
                         $item_hash->{itemcallnumber} =
@@ -957,8 +959,6 @@ sub quote_item {
                         replacementprice => $price,
                         itype =>
                           $item->girfield( 'stock_category', $occurrence ),
-                        location =>
-                          $item->girfield( 'collection_code', $occurrence ),
                         itemcallnumber =>
                           $item->girfield( 'shelfmark', $occurrence )
                           || $item->girfield( 'classification', $occurrence )
@@ -967,6 +967,8 @@ sub quote_item {
                           $item->girfield( 'branch', $occurrence ),
                         homebranch => $item->girfield( 'branch', $occurrence ),
                     };
+                    my $lsq_field = C4::Context->preference('EdifactLSQ');
+                    $new_item->{$lsq_field} = $item->girfield( 'sequence_code', $occurrence );
                     $new_item->{biblionumber} = $bib->{biblionumber};
                     $new_item->{biblioitemnumber} = $bib->{biblioitemnumber};
                     my $kitem = Koha::Item->new( $new_item )->store;
@@ -1173,7 +1175,8 @@ sub _create_item_from_quote {
     $item_hash->{booksellerid} = $quote->vendor_id;
     $item_hash->{price}        = $item_hash->{replacementprice} = $item->price;
     $item_hash->{itype}        = $item->girfield('stock_category');
-    $item_hash->{location}     = $item->girfield('collection_code');
+    my $lsq_field = C4::Context->preference('EdifactLSQ');
+    $item_hash->{$lsq_field}     = $item->girfield('sequence_code');
 
     my $note = {};
 
diff --git a/Koha/Edifact/Line.pm b/Koha/Edifact/Line.pm
index 172e4fbe18..379ef13605 100644
--- a/Koha/Edifact/Line.pm
+++ b/Koha/Edifact/Line.pm
@@ -686,7 +686,7 @@ sub extract_gir {
         LQT => 'part_order_quantity',
         LRS => 'record_sublocation',
         LSM => 'shelfmark',
-        LSQ => 'collection_code',
+        LSQ => 'sequence_code',
         LST => 'stock_category',
         LSZ => 'size_code',
         LVC => 'coded_servicing_instruction',
diff --git a/Koha/Edifact/Order.pm b/Koha/Edifact/Order.pm
index 548c62c429..e43da925d5 100644
--- a/Koha/Edifact/Order.pm
+++ b/Koha/Edifact/Order.pm
@@ -373,17 +373,18 @@ sub order_line {
     # DTM Optional date constraints on delivery
     #     we dont currently support this in koha
     # GIR copy-related data
+    my $lsq_field = C4::Context->preference('EdifactLSQ');
     my @items;
     if ( $basket->effective_create_items eq 'ordering' ) {
-        my @linked_itemnumbers = $orderline->aqorders_items;
 
+        my @linked_itemnumbers = $orderline->aqorders_items;
         foreach my $item (@linked_itemnumbers) {
             my $i_obj = $schema->resultset('Item')->find( $item->itemnumber );
             if ( defined $i_obj ) {
                 push @items, {
                     branchcode     => $i_obj->get_column('homebranch'),
                     itype          => $i_obj->effective_itemtype,
-                    location       => $i_obj->location,
+                    $lsq_field     => $i_obj->$lsq_field,
                     itemcallnumber => $i_obj->itemcallnumber,
                 };
             }
@@ -411,7 +412,7 @@ sub order_line {
           {
             branchcode     => $item->{branchcode},
             itype          => $item->{itype},
-            location       => $item->{location},
+            $lsq_field     => $item->{$lsq_field},
             itemcallnumber => $item->{itemcallnumber},
           };
     }
@@ -543,6 +544,7 @@ sub gir_segments {
     my $budget_code = $orderfields->{budget_code};
     my @segments;
     my $sequence_no = 1;
+    my $lsq_field = C4::Context->preference('EdifactLSQ');
     foreach my $item (@onorderitems) {
         my $elements_added = 0;
         my @gir_elements;
@@ -558,9 +560,9 @@ sub gir_segments {
             push @gir_elements,
               { identity_number => 'LST', data => $item->{itype} };
         }
-        if ( $item->{location} ) {
+        if ( $item->{$lsq_field} ) {
             push @gir_elements,
-              { identity_number => 'LSQ', data => $item->{location} };
+              { identity_number => 'LSQ', data => $item->{$lsq_field} };
         }
         if ( $item->{itemcallnumber} ) {
             push @gir_elements,
diff --git a/installer/data/mysql/atomicupdate/bug_30135.pl b/installer/data/mysql/atomicupdate/bug_30135.pl
new file mode 100755
index 0000000000..54994e6c64
--- /dev/null
+++ b/installer/data/mysql/atomicupdate/bug_30135.pl
@@ -0,0 +1,14 @@
+use Modern::Perl;
+
+return {
+    bug_number => "30135",
+    description => "Add EdifactLSQ mapping system preference",
+    up => sub {
+        my ($args) = @_;
+        my ($dbh, $out) = @$args{qw(dbh out)};
+        $dbh->do(q{
+            INSERT IGNORE INTO systempreferences ( `variable`, `value`, `options`, `explanation`, `type` ) VALUES
+            ('EdifactLSQ', 'location', 'location|ccode', "Map EDI sequence code (GIR+LSQ) to Koha Item field', 'Choice')
+        });
+    },
+};
diff --git a/installer/data/mysql/mandatory/sysprefs.sql b/installer/data/mysql/mandatory/sysprefs.sql
index a11b54ef42..9fab1e0cc1 100644
--- a/installer/data/mysql/mandatory/sysprefs.sql
+++ b/installer/data/mysql/mandatory/sysprefs.sql
@@ -189,6 +189,7 @@ INSERT INTO systempreferences ( `variable`, `value`, `options`, `explanation`, `
 ('EasyAnalyticalRecords','0','','If on, display in the catalogue screens tools to easily setup analytical record relationships','YesNo'),
 ('EDIFACT','0',NULL,'Enables EDIFACT acquisitions functions','YesNo'),
 ('EdifactInvoiceImport', 'automatic', 'automatic|manual', "If on, don't auto-import EDI invoices, just keep them in the database with the status 'new'", 'Choice'),
+('EdifactLSQ', 'location', 'location|ccode', "Map EDI sequence code (GIR+LSQ) to Koha Item field', 'Choice'),
 ('ElasticsearchIndexStatus_authorities', '0', 'Authorities index status', NULL, NULL),
 ('ElasticsearchIndexStatus_biblios', '0', 'Biblios index status', NULL, NULL),
 ('ElasticsearchMARCFormat', 'ISO2709', 'ISO2709|ARRAY', 'Elasticsearch MARC format. ISO2709 format is recommended as it is faster and takes less space, whereas array is searchable.', 'Choice'),
diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/admin/preferences/acquisitions.pref b/koha-tmpl/intranet-tmpl/prog/en/modules/admin/preferences/acquisitions.pref
index e037b9282d..3be75cec9e 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/admin/preferences/acquisitions.pref
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/admin/preferences/acquisitions.pref
@@ -138,3 +138,11 @@ Acquisitions:
                 automatic: "Do"
                 manual: "Don't"
             - " automatically import EDIFACT invoice message files when they are downloaded."
+        -
+            - "Map sequence code (GIR:LSQ) field to Koha item "
+            - pref: EdifactLSQ
+              default: location
+              choices:
+                location: "location"
+                ccode: "ccode"
+            - " field."