How To Fix MPE_OAN168 - Work instruction &1, &2 of standard text assignment &3, &4 not found

SAP Error Message - Details

• Message type: E = Error

• Message class: MPE_OAN - Operation Activity Network Messages

• Message number: 168

• Message text: Work instruction &1, &2 of standard text assignment &3, &4 not found

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPE_OAN168 - Work instruction &1, &2 of standard text assignment &3, &4 not found ?

  The SAP error message MPE_OAN168 indicates that a work instruction associated with a standard text assignment could not be found. This typically occurs in the context of production planning or manufacturing processes where specific instructions or texts are expected to be linked to certain operations or materials.
  Cause:
  
  Missing Standard Text: The standard text assignment referenced in the error message does not exist in the system. This could be due to incorrect configuration or missing entries in the relevant tables.
  Incorrect Assignment: The work instruction may be incorrectly assigned to the operation or material, leading to a mismatch.
  Transport Issues: If the standard texts were recently transported from another system (e.g., from development to production), there may have been issues during the transport process.
  Authorization Issues: The user may not have the necessary authorizations to access the standard text.
  
  Solution:
  
  Check Standard Texts: Verify that the standard text assignment exists in the system. You can do this by navigating to the relevant transaction (e.g., SO10 for standard texts) and checking if the text with the specified identifiers exists.
  Correct Assignments: Ensure that the work instruction is correctly assigned to the operation or material. This may involve checking the configuration settings in the relevant modules (e.g., Production Planning, Quality Management).
  Transport Validation: If the issue arose after a transport, check the transport logs for any errors and ensure that all necessary objects were transported correctly.
  User Authorizations: Confirm that the user encountering the error has the necessary authorizations to view and access the standard texts.
  Consult Documentation: Review SAP documentation or help resources for any specific notes related to this error message, as there may be additional context or updates provided by SAP.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SO10 (for managing standard texts) and OPL8 (for work instruction assignments).
  SAP Notes: Search for SAP Notes related to MPE_OAN168 in the SAP Support Portal for any known issues or patches.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, providing insights or solutions from other users' experiences.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant who can provide deeper insights into the system configuration and potential underlying issues.