Solution : https://service.sap.com/sap/support/notes/857222 (SAP Service marketplace login required)
Key words :
terms t179 reason, error message telling, error message, program error, system issues, original system &2, longer issues, product hierarchies, crm system, solution implement
Related Notes :
| 887171 | Cannot deactivate error message COM_PRODUCT_CUSTMSG 028 |
| 369684 | Hierarchy may only be changed in the original system |