How To Fix U9106 - Material &1 plant &2 production version &3: Control key error

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 106

• Message text: Material &1 plant &2 production version &3: Control key error

What causes this issue?

Operation or phase &V4& has and invalid control key.

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?

The indicators 'Scheduling' and 'Capacity Requirements' must be set in
the control key.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message U9106 - Material &1 plant &2 production version &3: Control key error ?

  The SAP error message U9106 indicates a problem related to the control key for a production version in a specific material and plant. This error typically arises during production planning or when trying to create or modify production orders. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Invalid Control Key: The control key specified in the production version may not be valid or may not be assigned to the production process.
  Missing Configuration: The control key might not be configured correctly in the system, or it may not be assigned to the relevant production version.
  Production Version Issues: The production version itself may not be set up correctly, or it may not be active for the specified material and plant.
  Authorization Issues: There may be authorization issues preventing the user from accessing or modifying the production version.
  
  Solutions:
  
  
  Check Control Key Configuration:
  
  Go to the configuration settings for control keys in SAP (Transaction code: OPL8).
  Ensure that the control key used in the production version is valid and correctly configured.
  
  
  
  Verify Production Version:
  
  Use transaction code C223 to check the production version for the material and plant in question.
  Ensure that the production version is active and correctly assigned to the material.
  
  
  
  Review Material Master Data:
  
  Check the material master data (Transaction code: MM03) to ensure that the production version is correctly linked to the material and that all necessary data is filled out.
  
  
  
  Check Authorization:
  
  Ensure that the user has the necessary authorizations to access and modify the production version and related data.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to production versions and control keys for additional insights.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Control Key: This is a key that determines how a production order is processed. It controls various aspects of production, such as whether the order is for discrete manufacturing, repetitive manufacturing, or other processes.
  Production Version: This is a combination of a material and a specific production method. It defines how a product is manufactured and includes details like the bill of materials (BOM) and routing.
  Transaction Codes:
  
  C223: To display and maintain production versions.
  OPL8: To configure control keys.
  MM03: To display material master data.
  
  
  
  By following these steps, you should be able to identify and resolve the issue related to the U9106 error message in SAP.