How To Fix /SCMB/LDDD534 - No buffer entries exist in source system

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMB/LDDD -

• Message number: 534

• Message text: No buffer entries exist in source system

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 /SCMB/LDDD534 - No buffer entries exist in source system ?

  The SAP error message /SCMB/LDDD534 No buffer entries exist in source system typically occurs in the context of SAP Advanced Planning and Optimization (APO) or Supply Chain Management (SCM) when the system is trying to access data that is expected to be buffered but is not available. This can happen for various reasons, including issues with data synchronization between the source system (like SAP ERP) and the APO system.
  Causes:
  
  Data Synchronization Issues: The buffer entries may not have been created due to a failure in the data transfer process from the source system to the APO system.
  Buffer Configuration: The buffer may not be configured correctly, or the relevant data may not have been set up to be buffered.
  Data Deletion: The buffer entries may have been deleted or expired, leading to the absence of data.
  System Errors: There may be underlying system errors or inconsistencies that prevent the buffer from being populated correctly.
  
  Solutions:
  
  Check Data Transfer: Ensure that the data transfer from the source system to the APO system is functioning correctly. You can check the relevant logs for any errors during the data transfer process.
  Reinitialize Buffer: If the buffer is empty, you may need to reinitialize it. This can often be done by executing the relevant transaction in the APO system to refresh the buffer.
  Review Buffer Configuration: Verify the configuration settings for the buffer in the APO system. Ensure that the necessary data is set to be buffered and that the configuration aligns with your business processes.
  Check for Deletions: Investigate if any processes or jobs are set up to delete buffer entries and ensure that they are not removing necessary data.
  Run Background Jobs: If applicable, run any background jobs that are responsible for populating the buffer. This may include jobs that extract data from the source system.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP APO, such as /SAPAPO/SDP94 for planning and /SAPAPO/OM17 for monitoring the buffer.
  Documentation: Review SAP documentation related to buffer management in APO to understand how buffers work and how to manage them effectively.
  Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with detailed information about the error and the context in which it occurs.
  
  By following these steps, you should be able to diagnose and resolve the error message /SCMB/LDDD534 No buffer entries exist in source system.