How To Fix UCF9031 - Balance carryforward: Source document type &1 appears multiple times

SAP Error Message - Details

• Message type: E = Error

• Message class: UCF9 - Messages for Balance Carryforward

• Message number: 031

• Message text: Balance carryforward: Source document type &1 appears multiple times

What causes this issue?

In Customizing for the document type assignment for the balance
carryforward, you assigned multiple target document types to source
document type &V1&. This is incorrect: Each source document type must be
assigned exactly <ZH>one</> target document type.

System Response

Customizing settings for the document type assignment for the balance
carryforward are inconsistent and cannot be saved.

How to fix this error?

Correct the Customizing settings by assigning exactly <ZH>one</> target
document type to each source document type.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.