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

DU550 - Overview

• 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.

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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DU550 - Details

• 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