How To Fix USMD_XI_PROXY040 - Key mapping for account in company code &1 is inconsistent

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD_XI_PROXY - Messages for SOA Services (from EHP5)

• Message number: 040

• Message text: Key mapping for account in company code &1 is inconsistent

What causes this issue?

The key mapping for the Financial Accounting Chart of Accounts (OTC 899)
defines a key mapping for CoA item ID (account ID, OITC 909) for source
value &v2&.
The key mapping for the General Ledger Account Master (OTC 892) defines
a different key mapping for the general ledger account master ID (OITC
907). The account ID is mapped from source value &v2& to target value
&v3&.

System Response

The system cannot resolve the conflicting key mapping. An error message
is raised. The current processing is canceled.

How to fix this error?

Use the key mapping maintenance application to clean up the inconsistent
key mapping for Financial Accounting Chart of Accounts (OTC 899), using
its key CoA item ID (OITC 909), and for General Ledger Account Master
(OTC 892), using its key general ledger account master ID (OITC 907).
Create a consistent key mapping for the account in company code &v1&.
You can then restart data replication.

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 USMD_XI_PROXY040 - Key mapping for account in company code &1 is inconsistent ?

  The SAP error message USMD_XI_PROXY040 indicates that there is an inconsistency in the key mapping for an account in a specific company code. This error typically arises in the context of SAP Master Data Governance (MDG) when there are issues with the mapping of accounts between different systems or within the same system.
  Cause:
  
  
  Inconsistent Key Mapping: The error usually occurs when the key mapping for an account in the specified company code does not match the expected values. This can happen due to:
  
  Changes in the account master data that have not been properly reflected in the mapping.
  Missing or incorrect entries in the mapping table.
  Data migration issues where the mapping was not correctly established.
  
  
  
  Configuration Issues: There may be configuration issues in the MDG system or the underlying data model that lead to inconsistencies.
  
  
  Data Replication Problems: If data is being replicated from another system, there may be issues with the replication process that lead to inconsistencies.
  
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Check Key Mapping:
  
  Go to the relevant transaction (e.g., transaction code BP for Business Partner or FS00 for G/L Account) and verify the key mapping for the account in the specified company code.
  Ensure that the account exists and is correctly mapped.
  
  
  
  Review Data Model Configuration:
  
  Check the configuration settings in the MDG system to ensure that the data model is set up correctly.
  Verify that the necessary mappings are defined in the MDG configuration.
  
  
  
  Data Consistency Check:
  
  Run consistency checks in the MDG system to identify any discrepancies in the master data.
  Use transaction MDG_MDS_CHECK to perform a consistency check on the master data.
  
  
  
  Update or Correct Mapping:
  
  If you find any discrepancies, update the key mapping accordingly.
  If the mapping is missing, create the necessary entries to ensure consistency.
  
  
  
  Data Replication:
  
  If the issue is related to data replication, check the replication logs for errors and resolve any issues found.
  Ensure that the data is being replicated correctly from the source system.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific error message for additional guidance and troubleshooting steps.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as BP, FS00, and MDG_MDS_CHECK.
  SAP Notes: Check for any SAP Notes related to the error message for patches or updates that may address the issue.
  Support: If the issue persists after following the above steps, consider reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to identify and resolve the inconsistency causing the USMD_XI_PROXY040 error message.