How To Fix FMBS109 - Function not available: no derivation strategy is used for assignment

SAP Error Message - Details

• Message type: E = Error

• Message class: FMBS - Budget structure

• Message number: 109

• Message text: Function not available: no derivation strategy is used for assignment

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FMBS109 - Function not available: no derivation strategy is used for assignment ?

  The SAP error message FMBS109 ("Function not available: no derivation strategy is used for assignment") typically occurs in the context of the Funds Management (FM) module when there is an issue with the assignment of funds or budget. This error indicates that the system cannot find a derivation strategy for the assignment you are trying to perform.
  Causes:
  
  
  Missing Derivation Strategy: The most common cause is that there is no derivation strategy defined for the specific assignment type you are trying to process. This can happen if the configuration for the derivation strategy is incomplete or not set up correctly.
  
  
  Incorrect Configuration: The configuration settings for the Funds Management module may not be properly defined, leading to the system being unable to derive the necessary information for the assignment.
  
  
  Data Issues: There may be issues with the data being processed, such as missing or incorrect values in the relevant fields that are required for the derivation strategy.
  
  
  Solutions:
  
  
  Check Derivation Strategy Configuration:
  
  Go to the configuration settings for Funds Management in SAP (transaction code SPRO).
  Navigate to the relevant section for derivation strategies and ensure that a valid derivation strategy is defined for the assignment type you are working with.
  If necessary, create or modify the derivation strategy to include the required parameters.
  
  
  
  Review Assignment Type:
  
  Ensure that the assignment type you are using is correctly configured and that it corresponds to a valid derivation strategy.
  Check if there are any specific conditions or rules that need to be met for the assignment type.
  
  
  
  Validate Data:
  
  Review the data being processed to ensure that all required fields are filled out correctly and that there are no missing or incorrect values.
  If you are using a specific document or transaction, check its details for any inconsistencies.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for more detailed information on derivation strategies and how they are configured in the Funds Management module.
  
  
  
  Seek Help from SAP Support:
  
  If the issue persists after checking the configuration and data, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FMBB (Budgeting) or FMBS (Budgeting Simulation) to test and validate your configurations.
  SAP Notes: Check for any SAP Notes related to the FMBS109 error message, as they may provide additional insights or patches that could resolve the issue.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the FMBS109 error and implement a solution to resolve it.