How To Fix MG509 - No entry in key field in warehouse number segment for material &

SAP Error Message - Details

• Message type: E = Error

• Message class: MG - Batch input: material master

• Message number: 509

• Message text: No entry in key field in warehouse number segment for material &

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 MG509 - No entry in key field in warehouse number segment for material & ?

  The SAP error message MG509 "No entry in key field in warehouse number segment for material &" typically occurs when there is an issue with the material master data in relation to the warehouse management (WM) module. This error indicates that the system cannot find a relevant entry for the specified material in the warehouse number segment.
  Cause:
  
  Missing Warehouse Data: The material may not have been assigned to the specified warehouse number in the material master data.
  Incorrect Warehouse Number: The warehouse number being referenced may be incorrect or not properly configured in the system.
  Material Not Extended to Warehouse: The material may not have been extended to the warehouse management view, which is necessary for warehouse operations.
  Data Inconsistency: There may be inconsistencies or missing data in the material master or warehouse master records.
  
  Solution:
  
  
  Check Material Master Data:
  
  Go to transaction code MM03 (Display Material) and check if the material exists in the warehouse management view.
  If it does not exist, you will need to extend the material to the warehouse by using transaction code MM01 (Create Material) or MM02 (Change Material) and adding the warehouse management view.
  
  
  
  Verify Warehouse Number:
  
  Ensure that the warehouse number you are trying to use is valid and correctly configured in the system.
  You can check this in transaction code LX01 (Warehouse Management) to see if the warehouse number is active.
  
  
  
  Extend Material to Warehouse:
  
  If the material is not extended to the warehouse, you can do this by using transaction code MM02 and selecting the appropriate views to extend the material to the warehouse.
  
  
  
  Check for Data Consistency:
  
  Use transaction code MM02 to review the material master data for any inconsistencies or missing information.
  Ensure that all required fields are filled out correctly.
  
  
  
  Consult with Your SAP Administrator:
  
  If you are unable to resolve the issue, it may be necessary to consult with your SAP administrator or support team to investigate further.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  MM01: Create Material
  MM02: Change Material
  MM03: Display Material
  LX01: Warehouse Management Overview
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Review SAP documentation on material master data and warehouse management for best practices and configuration guidelines.
  
  By following these steps, you should be able to identify and resolve the cause of the MG509 error message in SAP.