How To Fix MPE_OAN236 - Variable &1 in work instruction &2, version &3 not found

SAP Error Message - Details

• Message type: E = Error

• Message class: MPE_OAN - Operation Activity Network Messages

• Message number: 236

• Message text: Variable &1 in work instruction &2, version &3 not found

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPE_OAN236 - Variable &1 in work instruction &2, version &3 not found ?

  The SAP error message MPE_OAN236 indicates that a specific variable (denoted as &1) in a work instruction (denoted as &2) for a particular version (denoted as &3) cannot be found. This error typically arises in the context of SAP Manufacturing or Production Planning modules, particularly when dealing with work instructions or production processes.
  Cause:
  
  Missing Variable Definition: The variable referenced in the work instruction may not be defined in the system. This could happen if the variable was deleted or never created.
  Incorrect Work Instruction Version: The version of the work instruction being referenced may not be the correct one, or it may not have been activated.
  Configuration Issues: There may be issues with the configuration of the work instruction or the related master data.
  Transport Issues: If the work instruction was transported from one system to another (e.g., from development to production), the variable may not have been included in the transport.
  
  Solution:
  
  Check Variable Definition: Verify that the variable &1 is defined in the system. You can do this by navigating to the relevant configuration or master data area where variables are maintained.
  Review Work Instruction: Check the work instruction &2 and ensure that it is correctly configured and that the version &3 is active and valid.
  Activate Work Instruction: If the work instruction is not active, activate it to ensure that it can be used in production processes.
  Transport Check: If the issue arose after a transport, ensure that all necessary objects, including the variable, were included in the transport request.
  Consult Documentation: Review any relevant SAP documentation or notes related to the specific error message for additional troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Transaction Codes: Use transaction codes like C223 (for work instructions) or C201 (for routing) to review and manage work instructions and their associated variables.
  Debugging: If you have access to debugging tools, you can trace the execution to see where the variable is being called and why it is not found.
  User Permissions: Ensure that the user has the necessary permissions to access and modify work instructions and variables.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or reach out to SAP directly for further assistance.