How To Fix FINS_CFIN_MAPPING026 - 1:n mappings are not allowed in the Central Finance system.

SAP Error Message - Details

• Message type: E = Error

• Message class: FINS_CFIN_MAPPING - Central Finance: Messages for Mapping

• Message number: 026

• Message text: 1:n mappings are not allowed in the Central Finance system.

What causes this issue?

The source values that you are attempting to upload are already mapped
in the <LS>Central Finance</> system.

System Response

These rows will <ZH>not</> be uploaded to the <LS>Central Finance</>
system.

How to fix this error?

Check the data in the CSV file and the data in the <LS>Central Finance
</>system.

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message FINS_CFIN_MAPPING026 - 1:n mappings are not allowed in the Central Finance system. ?

  The SAP error message FINS_CFIN_MAPPING026 indicates that there is an issue with the mapping configuration in the Central Finance (CFIN) system. Specifically, it states that "1:n mappings are not allowed," which means that the system has detected a mapping scenario where a single source entity is being mapped to multiple target entities, which is not permitted in the Central Finance setup.
  
  Cause:
  
  Mapping Configuration: The error typically arises when there is an attempt to create a mapping where one source account (or entity) is linked to multiple target accounts. This can happen in various mapping scenarios, such as account mapping, cost center mapping, or profit center mapping.
  Data Inconsistency: There may be inconsistencies in the mapping tables or configurations that lead to this situation.
  Incorrect Setup: The mapping setup may not adhere to the rules defined for Central Finance, which requires a one-to-one mapping for certain entities.
  
  
  Solution:
  
  
  Review Mapping Configuration:
  
  Go to the mapping configuration in