How To Fix RESCSU129 - SU is not a cost object settlement unit

SAP Error Message - Details

• Message type: E = Error

• Message class: RESCSU - Error Texts for Settlement Unit

• Message number: 129

• Message text: SU is not a cost object settlement unit

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RESCSU129 - SU is not a cost object settlement unit ?

  The SAP error message RESCSU129 indicates that the specified settlement unit (SU) is not recognized as a valid cost object settlement unit. This error typically arises in the context of controlling and cost accounting within SAP, particularly when dealing with settlement processes for internal orders, projects, or other cost objects.
  Cause
  The error can occur due to several reasons:
  
  Incorrect Settlement Unit: The specified settlement unit may not be defined correctly in the system or may not exist.
  Configuration Issues: The configuration for the cost object or settlement unit may not be set up properly in the system.
  Authorization Issues: The user may not have the necessary authorizations to access or process the specified settlement unit.
  Data Inconsistencies: There may be inconsistencies in the master data related to the cost object or settlement unit.
  
  Solution
  To resolve the RESCSU129 error, you can take the following steps:
  
  
  Verify Settlement Unit:
  
  Check if the settlement unit you are trying to use is correctly defined in the system. You can do this by navigating to the relevant transaction (e.g., KO03 for internal orders) and verifying the details.
  
  
  
  Check Configuration:
  
  Ensure that the configuration for the cost object and settlement unit is correctly set up. This may involve checking the settings in the controlling area and ensuring that the settlement profile is correctly assigned.
  
  
  
  Review Authorizations:
  
  Make sure that the user has the necessary authorizations to access and process the specified settlement unit. You may need to consult with your SAP security team to verify this.
  
  
  
  Check Master Data:
  
  Review the master data associated with the cost object or settlement unit for any inconsistencies or missing information. Ensure that all required fields are filled out correctly.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for additional guidance on the specific settlement unit and its configuration.
  
  
  
  Debugging:
  
  If the issue persists, consider using transaction SE80 or SE37 to debug the program or function module that is generating the error. This may provide more insight into the root cause.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support for further assistance. Provide them with the error message details and any relevant transaction codes.
  
  
  
  Related Information
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as KO03 (Display Internal Order), KOB1 (Order Line Items), and KSU5 (Settlement of Orders).
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide specific fixes or patches.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify and resolve the cause of the RESCSU129 error in SAP.