How To Fix MPE_PLAN_MEC033 - BOM version keys not passed for net change determination

SAP Error Message - Details

• Message type: E = Error

• Message class: MPE_PLAN_MEC - Message Class for Manufacturing Engineering Cockpit

• Message number: 033

• Message text: BOM version keys not passed for net change determination

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPE_PLAN_MEC033 - BOM version keys not passed for net change determination ?

  The SAP error message MPE_PLAN_MEC033 indicates that the system is unable to determine the Bill of Materials (BOM) version keys for net change determination. This typically occurs in the context of production planning and material requirements planning (MRP) when the system is trying to evaluate changes in the BOM but cannot find the necessary version keys.
  Causes:
  
  Missing BOM Version: The BOM version keys may not be defined for the materials involved in the planning process.
  Incorrect Configuration: The configuration settings for BOMs or MRP may not be set up correctly, leading to issues in determining the correct BOM version.
  Data Inconsistencies: There may be inconsistencies or missing data in the master data records for materials or BOMs.
  Authorization Issues: The user may not have the necessary authorizations to access the BOM versions.
  
  Solutions:
  
  Check BOM Versions: Ensure that the BOM versions for the relevant materials are correctly defined in the system. You can do this by navigating to the BOM master data and verifying the version keys.
  Review Configuration Settings: Check the configuration settings for BOMs and MRP in the SAP system. Ensure that the settings align with your business processes and that the system is configured to recognize BOM versions.
  Data Consistency Check: Perform a data consistency check to identify any missing or inconsistent data in the material master or BOM records. You can use transaction codes like CS03 (Display BOM) to review BOM details.
  Authorization Check: Verify that the user has the necessary authorizations to access and modify BOM versions. This can be checked in the user roles and authorizations.
  Consult SAP Notes: Look for any relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide solutions or workarounds for known issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CS01 (Create BOM), CS02 (Change BOM), and CS03 (Display BOM) for managing BOMs.
  MRP Settings: Review the MRP settings in the configuration (transaction code SPRO) to ensure that they are set up correctly for your organization’s needs.
  SAP Community and Forums: Engage with the SAP Community or forums for additional insights and solutions from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, 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 data integrity.