Solution : https://service.sap.com/sap/support/notes/1146317 (SAP Service marketplace login required)
Key words : 
terms rmwb reason, - call transaction se37, it_aennr  type spec, api - table type, change states, system issues, message informing, error occurred, program error, correction instructions
Related Notes : 
       
| 1167498 | RMGMT210: Corrections in Support Package 13 |