How To Fix IDCN160 - Mask of Account Level &1 does not match G/L Account &2

SAP Error Message - Details

• Message type: E = Error

• Message class: IDCN -

• Message number: 160

• Message text: Mask of Account Level &1 does not match G/L Account &2

What causes this issue?

Mask of Account Level &V1& does not match to G/L Account &V2&. Position
of G/L Account in Account Level Hierarchy might be incorrect.

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?

Check G/L Account and all above Account Levels if the position of
account is correct in hierarchy. Double click the message to navigate to
the node.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IDCN160 - Mask of Account Level &1 does not match G/L Account &2 ?

  The SAP error message IDCN160, which states "Mask of Account Level &1 does not match G/L Account &2," typically occurs in the context of financial accounting when there is a mismatch between the account level mask defined in the system and the General Ledger (G/L) account being used.
  Cause:
  
  Account Level Mask Configuration: The account level mask defined in the system does not align with the structure of the G/L account. This can happen if the G/L account is not set up correctly according to the expected format or if the account level mask has been changed after the G/L account was created.
  Incorrect G/L Account Usage: The G/L account being referenced may not be valid for the specific transaction or may not be configured to be used at the specified account level.
  Master Data Issues: There may be inconsistencies in the master data for the G/L account, such as missing or incorrect settings.
  
  Solution:
  
  Check Account Level Mask: Review the configuration of the account level mask in the system. Ensure that it matches the structure of the G/L account you are trying to use. This can typically be found in the configuration settings for financial accounting.
  Review G/L Account Configuration: Verify the settings of the G/L account in question. Ensure that it is set up correctly and that it adheres to the expected account level mask.
  Adjust Master Data: If there are discrepancies in the master data for the G/L account, correct them. This may involve updating the account settings or reconfiguring the account level mask.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on configuring account levels and G/L accounts.
  Testing: After making changes, test the transaction again to ensure that the error is resolved.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes such as FS00 (G/L Account Master Data) to review and edit G/L account settings.
  Configuration Path: The configuration for account levels can typically be found under the Financial Accounting (FI) module in the SAP IMG (Implementation Guide).
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  User Roles and Authorizations: Ensure that you have the necessary permissions to make changes to G/L accounts and account level configurations.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a consultant who specializes in SAP Financial Accounting.