How To Fix DU550 - Only 9 DDIC structures can be processed

SAP Error Message - Details

• Message type: E = Error

• Message class: DU - Data transfer to SAP-EIS

• Message number: 550

• Message text: Only 9 DDIC structures can be processed

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DU550 - Only 9 DDIC structures can be processed ?

  The SAP error message DU550: Only 9 DDIC structures can be processed typically occurs when there is an attempt to process more than the allowed number of Data Dictionary (DDIC) structures in a single operation. This limitation is often encountered in scenarios involving data transfer or data manipulation, such as during the use of certain function modules or BAPIs that handle multiple structures.
  Cause:
  The error is caused by exceeding the maximum limit of 9 DDIC structures that can be processed at one time. This limit is imposed by the underlying architecture of the SAP system to ensure performance and stability.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Reduce the Number of Structures: If you are trying to process more than 9 DDIC structures, consider breaking down your operation into smaller batches. For example, if you are passing multiple structures to a function module, split them into groups of 9 or fewer.
  
  
  Check Function Module or BAPI: Review the function module or BAPI you are using to see if it allows for processing multiple structures. If it does, ensure that you are adhering to the limits specified in the documentation.
  
  
  Optimize Data Processing Logic: If applicable, optimize your data processing logic to minimize the number of structures being processed simultaneously. This may involve rethinking how data is aggregated or processed.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this issue or provide additional guidance. Sometimes, there may be patches or updates that can help alleviate the problem.
  
  
  Debugging: If you have access to the development environment, you can debug the program to identify where the error is being triggered and make necessary adjustments.
  
  
  Related Information:
  
  SAP Documentation: Review the official SAP documentation for the specific function module or BAPI you are using to understand its limitations and usage guidelines.
  Performance Considerations: Be aware that processing large amounts of data in a single operation can lead to performance issues. Always consider the impact on system resources.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have implemented.
  
  By following these steps, you should be able to resolve the DU550 error and continue with your data processing tasks in SAP.