How To Fix FMLGD401 - Acct assignment of G/L account posting (debit) is incomplete/inconsistent

SAP Error Message - Details

• Message type: E = Error

• Message class: FMLGD -

• Message number: 401

• Message text: Acct assignment of G/L account posting (debit) is incomplete/inconsistent

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.

System Response

If no setting exists for this event (message 401) in Customizing for
error events and no basic settings for the error handling of credit G/L
account postings (message 400) exists either, the system cannot carry
out this posting automatically.
Otherwise, the system carries out the posting in accordance with the
setting for message 401 or 400.

How to fix this error?

Make sure that the account assignment for this trunover is complete.
Check for further possible error messages in the log on the clearing
control (program FM_LGD_H_RFEBKAP0).

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 FMLGD401 - Acct assignment of G/L account posting (debit) is incomplete/inconsistent ?

  The SAP error message FMLGD401 indicates that there is an issue with the account assignment of a General Ledger (G/L) account posting, specifically for a debit entry. This error typically arises when the system detects that the account assignment is incomplete or inconsistent, which can prevent the posting from being processed successfully.
  Causes of FMLGD401
  
  
  Missing Account Assignment: The G/L account may require specific account assignment details (like cost center, internal order, or profit center) that are not provided in the transaction.
  
  
  Inconsistent Data: The data provided for the account assignment may not match the requirements set in the configuration. For example, if a cost center is specified, it must be valid and active.
  
  
  Incorrect Configuration: The configuration settings for the G/L account may not allow certain types of postings, or the account may be set up incorrectly.
  
  
  Document Type Restrictions: The document type used for the posting may have restrictions that prevent certain account assignments.
  
  
  Missing Master Data: The required master data (like cost centers or internal orders) may not exist or may be inactive.
  
  
  Solutions to FMLGD401
  
  
  Check Account Assignment: Review the account assignment details in the transaction. Ensure that all required fields are filled out correctly and that the values are valid.
  
  
  Validate Master Data: Ensure that all relevant master data (cost centers, internal orders, profit centers) are active and correctly configured in the system.
  
  
  Review G/L Account Configuration: Check the configuration of the G/L account in the chart of accounts. Ensure that it is set up to allow the type of posting you are trying to make.
  
  
  Document Type Settings: Verify the settings for the document type being used. Ensure that it allows the necessary account assignments.
  
  
  Consult SAP Notes: Look for any relevant SAP Notes that may address this specific error message or provide guidance on similar issues.
  
  
  Testing in a Sandbox: If possible, replicate the issue in a test environment to better understand the cause and test potential solutions without affecting production data.
  
  
  Related Information
  
  
  Transaction Codes: You may need to use transaction codes like FS00 (G/L Account Master Data), KSB1 (Cost Centers: Actual Line Items), or OKB9 (Cost Center Settings) to review and adjust settings.
  
  
  SAP Documentation: Refer to SAP Help documentation for detailed information on G/L account postings and account assignments.
  
  
  User Roles and Authorizations: Ensure that the user has the necessary authorizations to perform the posting and access the required master data.
  
  
  Error Logs: Check the application logs (transaction SLG1) for more detailed error messages that may provide additional context for the issue.
  
  
  By following these steps, you should be able to identify the root cause of the FMLGD401 error and implement a solution to resolve it.