ImportExportPatch

Fix Import Stock error: systemException Warning: Undefined array key "source_code"

Installation

• Copy Bnaia folder into app/code
• bin/magento setup:upgrade
• bin/magento setup:di:compile
• bin/magento static:content:deploy

Note

if the issue still exist please do the following only once access your database then execute these commands

• TRUNCATE TABLE importexport_importdata;
• TRUNCATE TABLE import_history;

Please take a backup before doing any operation on the database.