Solution : https://service.sap.com/sap/support/notes/1090386 (SAP Service marketplace login required)
Key words :
rm workbench keydate, possibleto write data, workbench navigation tree, program error solution, ecm number 'a', ecm number, error message, change states, closest date, primary output
Related Notes :
| 1373859 | Adjusting the key date of the workbench V |
| 1167498 | RMGMT210: Corrections in Support Package 13 |