How To Fix RU479 - No work centers relevant to subsystems were selected

SAP Error Message - Details

• Message type: E = Error

• Message class: RU - Messages for order completion confirmation

• Message number: 479

• Message text: No work centers relevant to subsystems were selected

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RU479 - No work centers relevant to subsystems were selected ?

  The SAP error message RU479 ("No work centers relevant to subsystems were selected") typically occurs in the context of production planning or when working with work centers in SAP. This error indicates that the system could not find any work centers that are relevant to the specified subsystems for the operation you are trying to execute.
  Causes:
  
  Missing Work Centers: There may be no work centers defined for the specific subsystem you are trying to use.
  Incorrect Configuration: The configuration of the work centers or the subsystems may not be set up correctly.
  Selection Criteria: The selection criteria used in the transaction may not match any existing work centers.
  Authorization Issues: The user may not have the necessary authorizations to view or access the relevant work centers.
  Data Inconsistencies: There may be inconsistencies in the master data related to work centers or production resources.
  
  Solutions:
  
  
  Check Work Center Configuration:
  
  Go to the work center configuration in SAP (Transaction code: CR01 or CR02) and ensure that the relevant work centers are defined for the subsystem you are using.
  Verify that the work centers are assigned to the correct plant and production line.
  
  
  
  Review Subsystem Settings:
  
  Check the settings for the subsystems in the configuration (Transaction code: OPU3) to ensure they are correctly linked to the work centers.
  
  
  
  Adjust Selection Criteria:
  
  Review the selection criteria you are using in the transaction. Make sure they are set correctly to include the relevant work centers.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to access the work centers. This can be checked with the help of your SAP security team.
  
  
  
  Data Consistency Check:
  
  Run consistency checks on the master data to identify any discrepancies that may be causing the issue.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help files for additional guidance on configuring work centers and subsystems.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CR01 (Create Work Center), CR02 (Change Work Center), and CR03 (Display Work Center).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Support: If the issue persists, consider reaching out to SAP support or your internal SAP support team for further assistance.
  
  By following these steps, you should be able to identify and resolve the cause of the RU479 error message in SAP.