How To Fix MPE_OAN243 - Work instruction &1, version &2 of variable &3 for MBOM &4 not found

SAP Error Message - Details

• Message type: E = Error

• Message class: MPE_OAN - Operation Activity Network Messages

• Message number: 243

• Message text: Work instruction &1, version &2 of variable &3 for MBOM &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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message MPE_OAN243 - Work instruction &1, version &2 of variable &3 for MBOM &4 not found ?

  The SAP error message MPE_OAN243 indicates that a specific work instruction for a Manufacturing Bill of Materials (MBOM) is not found. This error typically arises in the context of production planning and execution, particularly when trying to access or process work instructions that are expected to be associated with a particular version of a variable in the MBOM.
  Cause:
  
  Missing Work Instruction: The specified work instruction for the given version and variable does not exist in the system.
  Incorrect Configuration: The configuration of the MBOM or the work instructions may not be set up correctly.
  Versioning Issues: The version of the work instruction being referenced may not match the version available in the system.
  Data Inconsistency: There may be inconsistencies in the data, such as missing entries in the database or incorrect links between the MBOM and work instructions.
  
  Solution:
  
  Check Work Instruction Existence: Verify if the work instruction for the specified variable and version exists in the system. You can do this by navigating to the relevant transaction codes (e.g., CA03 for routing, or C223 for work instructions).
  Review MBOM Configuration: Ensure that the MBOM is correctly configured and that all necessary work instructions are linked to it. You may need to create or update the work instructions if they are missing.
  Version Management: Confirm that you are using the correct version of the work instruction. If the version has changed, you may need to update the references in your production order or process.
  Data Consistency Check: Run consistency checks on your data to identify any discrepancies. This may involve checking for orphaned records or ensuring that all necessary entries are present in the database.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling work instructions and MBOMs.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CA03 (Display Routing), C223 (Work Instruction), and CS03 (Display Material BOM) to navigate and verify configurations.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide additional insights or patches that address known issues.
  User Authorization: Ensure that you have the necessary authorizations to view and modify work instructions and MBOMs in the system.
  Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  By following these steps, you should be able to identify the root cause of the error and implement the necessary solutions to resolve it.