How To Fix MPE_EXEC_CONF012 - Confirmations for serial numbers not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: MPE_EXEC_CONF - Messages for Shop Floor Order Confirmation

• Message number: 012

• Message text: Confirmations for serial numbers not allowed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPE_EXEC_CONF012 - Confirmations for serial numbers not allowed ?

  The SAP error message MPE_EXEC_CONF012 indicates that confirmations for serial numbers are not allowed in the current configuration. This error typically arises in the context of production order confirmations or goods movements where serial number management is involved.
  Cause:
  
  Configuration Settings: The system may be configured in such a way that it does not allow confirmations for items that are managed by serial numbers. This could be due to settings in the material master or in the production order settings.
  Document Type Restrictions: Certain document types may have restrictions on serial number confirmations.
  Status of the Order: The production order or the related document may be in a status that does not permit confirmations.
  Missing Serial Number Assignment: The item being confirmed may not have a serial number assigned, or the serial number may not be valid for the operation being performed.
  
  Solution:
  
  Check Material Master Settings: Ensure that the material master for the item in question is correctly configured for serial number management. This includes checking the "Serial Number Management" settings in the material master record.
  Review Production Order Settings: Verify the settings of the production order to ensure that it allows for serial number confirmations. This can be done in the order type configuration.
  Check Document Type Configuration: Review the configuration of the document type being used for the confirmation to ensure it allows for serial number confirmations.
  Assign Serial Numbers: If the item requires a serial number, ensure that a valid serial number is assigned before attempting to confirm.
  Order Status: Check the status of the production order or related document. If it is in a status that does not allow confirmations, you may need to change the status or take appropriate actions to enable confirmations.
  Consult SAP Notes: Look for any relevant SAP Notes that may address this specific error message or provide additional guidance.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes such as CO11N (for confirming production orders) or MB1A (for goods movements) depending on the context of the error.
  SAP Help Documentation: Refer to the SAP Help Portal for detailed documentation on serial number management and production order confirmations.
  User Exits and BAdIs: If custom logic is implemented, check for any user exits or BAdIs that might affect the confirmation process.
  
  If the issue persists after checking the above points, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in production planning and inventory management.