How To Fix MD494 - &1 for material &2: There are exceptions to exception group &3

SAP Error Message - Details

• Message type: E = Error

• Message class: MD - Material Requirements Planning (MRP)

• Message number: 494

• Message text: &1 for material &2: There are exceptions to exception group &3

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

Procedure for System Administrators

You can define user-specific settings for traffic lights in the menu
function 'Define traffic lights'.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MD494 - &1 for material &2: There are exceptions to exception group &3 ?

  The SAP error message MD494 indicates that there are exceptions to an exception group for a specific material. This error typically arises in the context of Material Requirements Planning (MRP) when the system encounters issues related to the planning parameters or settings for a material.
  Cause:
  The error message MD494 can occur due to several reasons, including:
  
  
  Incorrect Exception Group Configuration: The exception group defined for the material may not be set up correctly, or there may be inconsistencies in the planning parameters.
  
  
  Material Master Data Issues: The material master data may have missing or incorrect information, particularly in the MRP views.
  
  
  Planning File Entries: There may be issues with the planning file entries that are causing the exceptions to be triggered.
  
  
  MRP Type Settings: The MRP type assigned to the material may not be appropriate for the planning strategy being used.
  
  
  Exception Handling: The system may have encountered exceptions during the planning run that are not being handled correctly.
  
  
  Solution:
  To resolve the MD494 error, you can take the following steps:
  
  
  Check Exception Group Configuration:
  
  Review the exception group settings in the configuration (transaction code OMD0) to ensure they are correctly defined for the material.
  
  
  
  Review Material Master Data:
  
  Use transaction code MM03 to check the material master data, particularly the MRP views. Ensure that all necessary fields are filled out correctly.
  
  
  
  Analyze Planning File Entries:
  
  Use transaction code MD21 to analyze the planning file entries for the material. Check for any inconsistencies or issues that may be causing the exceptions.
  
  
  
  Verify MRP Type:
  
  Check the MRP type assigned to the material in the material master. Ensure that it is appropriate for the planning strategy you are using.
  
  
  
  Run MRP Again:
  
  After making the necessary corrections, run the MRP again (transaction code MD01 or MD02) to see if the error persists.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  MM03: Display Material Master
  OMD0: Define Exception Groups
  MD21: Display Planning File Entries
  MD01/MD02: Run MRP
  
  
  
  Documentation: Refer to SAP Help documentation for MRP and exception handling for more detailed information on how to configure and troubleshoot MRP settings.
  
  
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  
  By following these steps, you should be able to identify the root cause of the MD494 error and implement the necessary corrections to resolve it.