How To Fix MK001 - Internal posting error: no material number exists for processing

SAP Error Message - Details

• Message type: E = Error

• Message class: MK - Mass Handling in the Material Master

• Message number: 001

• Message text: Internal posting error: no material number exists for processing

What causes this issue?

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System Response

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

How to fix this error?

INCLUDE ERROR1 OBJECT DOKU ID TX LANGUAGE EN

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MK001 - Internal posting error: no material number exists for processing ?

  The SAP error message MK001 ("Internal posting error: no material number exists for processing") typically occurs when there is an attempt to process a transaction that requires a material number, but the system cannot find a valid material number in the database. This can happen in various scenarios, such as during goods movements, inventory management, or when creating purchase orders.
  Causes:
  
  Missing Material Master Record: The material number you are trying to use does not exist in the Material Master (MM) database.
  Incorrect Material Number: The material number may have been entered incorrectly, leading to the system not recognizing it.
  Material Status: The material may be blocked or inactive, preventing it from being processed.
  Data Inconsistencies: There may be inconsistencies in the data, such as missing views in the Material Master that are required for the transaction.
  Authorization Issues: The user may not have the necessary authorizations to access the material data.
  
  Solutions:
  
  Check Material Master: Verify that the material number exists in the Material Master. You can do this by using transaction code MM03 to display the material and check its status.
  Correct Material Number: Ensure that the material number is entered correctly in the transaction. Check for typos or incorrect formatting.
  Review Material Status: Check if the material is blocked or inactive. If it is, you may need to unblock it or activate it, depending on your business processes.
  Data Consistency Check: Ensure that all necessary views (e.g., Basic Data, Purchasing, Sales, etc.) are maintained for the material. If any views are missing, you may need to create or update the material.
  Authorization Check: Ensure that the user has the necessary authorizations to access and process the material. This may involve checking user roles and permissions in the SAP system.
  Consult with IT Support: If the issue persists, it may be necessary to consult with your SAP support team or IT department to investigate further, especially if there are underlying system issues.
  
  Related Information:
  
  Transaction Codes: 
  
  MM03: Display Material
  MM01: Create Material
  MM02: Change Material
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Review SAP documentation for Material Management (MM) for more details on material handling and common errors.
  
  By following these steps, you should be able to identify and resolve the MK001 error in SAP.