3550998 - Errors: "This 'Mapped ID' already exists in the system. Please assign another one" OR " 'Mapped ID' already exists in an inactive content. Please assign new ID"

When clicking the "Check" or "Save" button in app Renumber G/L Accounts, the following error is shown:

"This 'Mapped ID' already exist in the system. Please assign another one" 

OR

 "This 'Mapped ID' already exist in an inactive content. Please assign another one"

SAP S/4HANA Cloud Public Edition

already exists, inactive, YCOA, G/L Accounts, Mapping Value, Financial statement version(FSV)  , KBA , CA-DT-CNV-S4C , COA GL Rename Cloud , Problem