How To Fix /ACCGO/FEE098 - 'Non-Modifiable' conflicts with 'Rate Required on Assignment'

SAP Error Message - Details

• Message type: E = Error

• Message class: /ACCGO/FEE -

• Message number: 098

• Message text: 'Non-Modifiable' conflicts with 'Rate Required on Assignment'

Self-Explanatory Message

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• What is the cause and solution for SAP error message /ACCGO/FEE098 - 'Non-Modifiable' conflicts with 'Rate Required on Assignment' ?

  The SAP error message /ACCGO/FEE098 'Non-Modifiable' conflicts with 'Rate Required on Assignment' typically occurs in the context of SAP's Project System (PS) or Controlling (CO) modules, particularly when dealing with cost assignments and rates for internal orders or projects.
  Cause:
  This error arises when there is a conflict between the settings of a cost assignment and the requirements for rate determination. Specifically, it indicates that:
  
  Non-Modifiable Status: The assignment in question is marked as non-modifiable, meaning that it cannot be changed or updated.
  Rate Requirement: The system requires a rate to be specified for the assignment, but due to the non-modifiable status, it cannot accept or process the rate.
  
  This situation can occur in various scenarios, such as when trying to post costs to an internal order or project that has been locked or is in a status that does not allow modifications.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Assignment Status: Verify the status of the assignment. If it is indeed non-modifiable, you may need to change the status of the assignment or the project to allow modifications. This might involve unlocking the project or internal order.
  
  
  Review Configuration: Ensure that the configuration settings for the project or internal order allow for rate determination. This may involve checking the settings in the controlling area or project profile.
  
  
  Rate Assignment: If the assignment is supposed to have a rate, ensure that the rate is correctly defined in the system. You may need to enter or adjust the rate in the relevant master data.
  
  
  Consult Documentation: Review SAP documentation or help resources related to the specific module you are working with (e.g., Project System, Controlling) for more detailed guidance on handling assignments and rates.
  
  
  User Authorizations: Ensure that you have the necessary authorizations to modify the assignment. If you lack the required permissions, you may need to contact your SAP administrator.
  
  
  Contact Support: If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting SAP Notes for any known issues or patches related to this error.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with transaction codes related to project management and controlling, such as CJ20N (Project Builder) or KO02 (Change Order).
  Documentation: Review the SAP Help Portal for detailed information on project and order management, particularly regarding cost assignments and rate determination.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.