How To Fix IM899 - Material &1 is not the same as the material in order &2

SAP Error Message - Details

• Message type: E = Error

• Message class: IM - Maintenance notifications

• Message number: 899

• Message text: Material &1 is not the same as the material in order &2

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 IM899 - Material &1 is not the same as the material in order &2 ?

  The SAP error message IM899 indicates that there is a mismatch between the material specified in a transaction and the material associated with a particular order. This error typically occurs in the context of inventory management or production orders when the system expects a specific material but finds a different one.
  Cause:
  
  Incorrect Material Entry: The user may have entered the wrong material number in the transaction.
  Order Changes: The order may have been changed or updated, and the material associated with it has been modified.
  Data Consistency Issues: There may be inconsistencies in the master data or transaction data, leading to mismatches.
  User Authorization: The user may not have the necessary permissions to access or modify the specified material.
  
  Solution:
  
  Verify Material Number: Check the material number entered in the transaction against the material number in the order. Ensure that they match.
  Check Order Details: Review the order details to confirm that the correct material is associated with the order. If the order has been changed, ensure that the new material is being used.
  Correct Data Entry: If the wrong material was entered, correct it and reprocess the transaction.
  Consult with IT or SAP Support: If the issue persists, it may be necessary to consult with your IT department or SAP support to investigate any underlying data consistency issues or authorization problems.
  Review User Permissions: Ensure that the user has the necessary permissions to access and modify the materials and orders involved.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MB1A, MB1B, CO01, or CO02, depending on the context of the error.
  SAP Notes: Check for any SAP Notes related to this error message for additional guidance or patches that may address the issue.
  Documentation: Review SAP documentation or user manuals for best practices in handling materials and orders to avoid similar issues in the future.
  
  By following these steps, you should be able to resolve the IM899 error and ensure that the correct materials are being used in your transactions.