How To Fix FINS_CFIN_BC_V121 - Transaction &1 for doc. type &2 doesn't match in source and target(&3/&4)

FINS_CFIN_BC_V121 - Overview

• Message type: E = Error

• Message class: FINS_CFIN_BC_V - Business Configuration Validations

• Message number: 121

• Message text: Transaction &1 for doc. type &2 doesn't match in source and target(&3/&4)

What causes this issue?

The classification of FI document types for document splitting does not
match in source and target for document type &V2&.
The business transaction in source system is: &V3&
The business transaction in target system is: &V4&

System Response

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

How to fix this error?

Procedure for System Administrators

Check the settings in SM30 V_T8G12 and compare with the source system.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FINS_CFIN_BC_V121 - Transaction &1 for doc. type &2 doesn't match in source and target(&3/&4) ?

  The SAP error message FINS_CFIN_BC_V121 typically occurs in the context of Central Finance (CFIN) when there is a mismatch between the source and target systems regarding the document type during the data transfer process. This error indicates that the document type in the source system does not correspond to the expected document type in the target system.
  
  Cause:
  
  Document Type Mismatch: The document type in the source system (where the transaction originates) does not match the document type defined in the target system (where the transaction is being posted).
  
  Configuration Issues: There may be configuration discrepancies between the source and target systems, such as missing or incorrectly mapped document types.
  Data Transfer Issues: There could be issues in the data transfer process, such as incorrect mapping or transformation rules that lead to the mismatch.
  Custom Development: If there are custom developments or enhancements in either system, they may not align properly, causing discrepancies in document