Solution : https://service.sap.com/sap/support/notes/659472 (SAP Service marketplace login required)
Key words :
user-defined error management, message log bs013 messages, error messages reason, variance calculation displays, respective message text, product cost collector, attached program correction, bs013 message, program error, message improves
Related Notes :
| 377175 | Instead of message BS007, message BS013 is in log |