How To Fix 3G423 - No substitution rule maintained for commitment item.

SAP Error Message - Details

• Message type: E = Error

• Message class: 3G - Payroll: International

• Message number: 423

• Message text: No substitution rule maintained for commitment item.

What causes this issue?

An attempt was made to derive substitute funding from basic pay
funding. However this was not possible as no derivation rule was stored
for the commitment item in Customizing.

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?

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 3G423 - No substitution rule maintained for commitment item. ?

  The SAP error message 3G423 ("No substitution rule maintained for commitment item") typically occurs in the context of budget management and financial accounting within SAP. This error indicates that there is no substitution rule defined for a specific commitment item in the system, which is necessary for the system to process transactions related to that commitment item.
  Cause:
  
  Missing Substitution Rule: The primary cause of this error is that there is no substitution rule defined for the commitment item in question. Substitution rules are used in SAP to automatically replace or modify certain values during document processing.
  Configuration Issues: The configuration settings in the SAP system may not have been properly set up to handle the specific commitment item.
  Incorrect Commitment Item: The commitment item being used may not be valid or may not have been properly defined in the system.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Define Substitution Rules:
  
  Go to the SAP transaction code OB28 (or navigate through the menu: SPRO > Financial Accounting > Financial Accounting Global Settings > Document > Substitution).
  Check if there are existing substitution rules for the commitment item in question.
  If not, create a new substitution rule that includes the necessary conditions and actions for the commitment item.
  
  
  
  Check Commitment Item Configuration:
  
  Ensure that the commitment item is correctly defined in the system. You can check this in the configuration settings for commitment items.
  Use transaction code OBY6 to review the commitment item settings.
  
  
  
  Test the Changes:
  
  After defining the substitution rule, test the transaction again to see if the error persists.
  If the error is resolved, document the changes made for future reference.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to substitution rules and commitment items for additional guidance.
  
  
  
  Seek Help from SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error.
  
  
  
  Related Information:
  
  Substitution Rules: These are used in SAP to automatically replace certain fields in financial documents based on predefined conditions.
  Commitment Items: These are used in budget management to track and manage budget consumption and commitments in SAP.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as OB28 for substitution rules and OBY6 for commitment item configuration.
  
  By following these steps, you should be able to resolve the error message 3G423 and ensure that your SAP system processes transactions related to commitment items correctly.