Document &1 Company Code &2 Fiscal Year &3 has the following errors:

What causes this issue?

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

The posting of this document resulted in an error message

System Response

The document was not posted.

How to fix this error?

Analyze the cause of the error message. The document originated from
system &V4&.
If document splitting is active active and the document does not include
splitting data from the source system, you can use the link to simulate
the posting and trace the splitting result.
<DS:TRAN.CFIN_SIM(CFD.&V1&)(CFF.&V3&)(CFC.&V2&)(CFL.&V4&)>
Simulate Document Splitting

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.