Solution : https://service.sap.com/sap/support/notes/635679 (SAP Service marketplace login required)
Key words : 
program error solution implement, item number generated, item number, recipe workbench, tab page ', field 'substance', terms lors, posnr reason, correction instructions, substances'
Related Notes : 
       
| 631420 | RMGMT210: Corrections in Support Package 04 |