How To Fix FMSPLIT021 - Field &1 not changed: override flag not set in split &2/&3 in rule &4

SAP Error Message - Details

• Message type: E = Error

• Message class: FMSPLIT - Rule-Based Distributions to Multiple Account Assignments

• Message number: 021

• Message text: Field &1 not changed: override flag not set in split &2/&3 in rule &4

What causes this issue?

The Rule-Based Account Distribution Rule is configured to populate the
named field only if the field is not already valued. In this case, the
field already has a value prior to the splitting rule, so the value is
not modified.

System Response

This information message is issued and the assignment field value is
not changed.

How to fix this error?

No futher action is required.

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 FMSPLIT021 - Field &1 not changed: override flag not set in split &2/&3 in rule &4 ?

  The SAP error message FMSPLIT021 indicates that a field in a split rule is not being changed because the override flag is not set. This typically occurs in the context of financial document splitting, where certain fields are expected to be modified based on specific conditions defined in the splitting rules.
  Cause:
  The error arises when:
  
  A split rule is defined to modify a certain field, but the override flag for that field is not activated.
  The system is trying to apply a split rule that requires a change to a field, but the configuration does not allow for that change due to the absence of the override flag.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Split Rule Configuration:
  
  Go to the configuration settings for document splitting in SAP (Transaction code: OBP2 or OBP3).
  Review the specific split rule mentioned in the error message (rule &4).
  Ensure that the field in question (field &1) is correctly configured to allow changes.
  
  
  
  Set the Override Flag:
  
  If the field needs to be changed during the split, ensure that the override flag is set for that field in the split rule configuration.
  This may involve modifying the settings for the split rule to allow for the necessary changes.
  
  
  
  Test the Changes:
  
  After making the necessary adjustments, test the document splitting process again to ensure that the error no longer occurs.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for more detailed information on document splitting and the specific configuration options available.
  
  
  
  Seek Help from SAP Support:
  
  If the issue persists after checking the configuration, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Document Splitting: This is a feature in SAP that allows for the automatic splitting of accounting documents into multiple line items based on predefined rules. It is commonly used in financial accounting to ensure that financial statements are accurate and reflect the correct distribution of costs and revenues.
  Configuration Transactions: Familiarize yourself with relevant transactions such as OBP2 (for defining splitting rules) and OBP3 (for defining splitting characteristics).
  Field Status Groups: Understanding field status groups and how they interact with document splitting can also be beneficial in troubleshooting related issues.
  
  By following these steps, you should be able to address the FMSPLIT021 error effectively.