How To Fix MPD280 - Line &1; client is unknown

SAP Error Message - Details

• Message type: E = Error

• Message class: MPD - Message Class for A&D MPD

• Message number: 280

• Message text: Line &1; client is unknown

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPD280 - Line &1; client is unknown ?

  The SAP error message MPD280 "Line &1; client is unknown" typically occurs in the context of the SAP Material Management (MM) or Production Planning (PP) modules when the system is unable to identify the client associated with a specific line item in a document or transaction. This can happen for various reasons, including data inconsistencies, configuration issues, or missing entries in the client-specific tables.
  Causes:
  
  Missing Client Data: The client specified in the line item does not exist in the system or is not properly configured.
  Data Inconsistency: There may be inconsistencies in the data between different tables or documents.
  Incorrect Configuration: The configuration settings for the client or the relevant module may not be set up correctly.
  Transport Issues: If the system has recently undergone a transport of changes, it may not have been properly executed, leading to missing data.
  Authorization Issues: The user may not have the necessary authorizations to access the client data.
  
  Solutions:
  
  
  Check Client Configuration:
  
  Verify that the client specified in the error message exists in the system. You can do this by checking the client settings in transaction SCC4.
  Ensure that the client is properly configured and active.
  
  
  
  Review Line Item Data:
  
  Check the specific line item mentioned in the error message. Ensure that all required fields are filled out correctly and that the client information is accurate.
  
  
  
  Data Consistency Check:
  
  Run consistency checks on the relevant tables to identify any discrepancies. You can use transaction SE11 to check the table structure and data.
  
  
  
  Transport Management:
  
  If the issue arose after a transport, ensure that all necessary objects were transported correctly. You may need to re-transport or adjust the transport request.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to access the client data. You can check this in transaction SU53 or by reviewing the user's roles and authorizations.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message. There may be patches or updates available that resolve the issue.
  
  
  
  Contact SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including the transaction code and any relevant logs.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SCC4 (Client Administration), and SU53 (Authorization Check).
  SAP Documentation: Review the official SAP documentation for the MM and PP modules for additional context on client management and error handling.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and resolve the MPD280 error in your SAP system.