How To Fix TPDA356 - For performance reasons, more than 999 hits are not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: TPDA - Debugger

• Message number: 356

• Message text: For performance reasons, more than 999 hits are not supported

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message TPDA356 - For performance reasons, more than 999 hits are not supported ?

  The SAP error message TPDA356 indicates that a query or operation has returned more than 999 hits, which is beyond the limit that the system can handle for performance reasons. This typically occurs in scenarios where a large dataset is being processed, such as in reports, searches, or data retrieval operations.
  Cause:
  
  Excessive Data Retrieval: The operation is attempting to retrieve or process more than 999 records from a database or a dataset.
  Inefficient Query: The query or selection criteria may not be specific enough, leading to a large number of records being returned.
  System Limitations: SAP has built-in limitations to prevent performance degradation, and this error is a safeguard against overwhelming the system.
  
  Solution:
  
  Refine Selection Criteria: Modify the query or selection criteria to be more specific. This can involve adding filters or conditions to reduce the number of records returned.
  Pagination: If applicable, implement pagination in your query to retrieve records in smaller batches rather than all at once.
  Use of Aggregation: If you are looking for summary data, consider using aggregation functions to reduce the number of records returned.
  Check for Unnecessary Joins: Review the query for any unnecessary joins or data retrieval that could be eliminated.
  Review Custom Code: If this error arises from custom ABAP code, review the logic to ensure it is optimized for performance and does not inadvertently request too many records.
  Consult SAP Notes: Check the SAP Support Portal for any relevant notes or updates that may address this issue or provide additional guidance.
  
  Related Information:
  
  Transaction Codes: Depending on where the error occurs, you may want to look into transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), or SE38 (ABAP Editor) to analyze the underlying queries or reports.
  Performance Monitoring: Use transaction ST03N to monitor performance and identify long-running queries or operations that may be causing issues.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  By addressing the root cause of the excessive hits and optimizing the query or operation, you should be able to resolve the TPDA356 error and improve overall system performance.