How To Fix U9105 - Material &1 plant &2 production version &3: Work center error

SAP Error Message - Details

• Message type: E = Error

• Message class: U9 - Message Class for Output in Application Log

• Message number: 105

• Message text: Material &1 plant &2 production version &3: Work center error

What causes this issue?

Operation or phase &V4& has no work center.

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?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message U9105 - Material &1 plant &2 production version &3: Work center error ?

  The SAP error message U9105 indicates that there is a problem related to the work center associated with a specific material, plant, and production version. This error typically arises during production planning or execution processes when the system cannot find a valid work center for the specified parameters.
  Cause:
  
  Missing Work Center: The work center specified in the production version may not exist or may not be correctly defined in the system.
  Inactive Work Center: The work center might be inactive or not available for the specified period.
  Incorrect Production Version: The production version may not be correctly assigned to the material or may not be valid for the specified plant.
  Configuration Issues: There may be configuration issues in the routing or production version setup that prevent the system from identifying the correct work center.
  Authorization Issues: The user may not have the necessary authorizations to access the work center.
  
  Solution:
  
  Check Work Center: Verify that the work center exists in the system and is correctly defined. You can do this by navigating to the work center transaction (e.g., CR01 or CR02) and checking its status.
  Activate Work Center: If the work center is inactive, activate it or ensure it is available for the required period.
  Review Production Version: Check the production version assigned to the material in the material master (transaction MM03) and ensure it is valid for the specified plant.
  Check Routing: Ensure that the routing associated with the production version is correctly defined and that it includes the correct work center.
  Authorization Check: Ensure that the user has the necessary authorizations to access the work center and perform the required operations.
  Consult Documentation: Review SAP documentation or consult with your SAP support team for any specific configurations or settings that may need to be adjusted.
  
  Related Information:
  
  Transaction Codes: 
  
  CR01/CR02: Create/Change Work Center
  MM03: Display Material Master
  CA03: Display Routing
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  User Manuals: Refer to user manuals or training materials related to production planning and work center management in SAP.
  
  By following these steps, you should be able to identify and resolve the issue causing the U9105 error message in SAP.