How To Fix RSD_TREX530 - Parameter 'SUBPKGSIZE' = '&1' - Package size for EXPORT TO BUFFER

SAP Error Message - Details

• Message type: E = Error

• Message class: RSD_TREX - Messages from TREX Aggregate Area

• Message number: 530

• Message text: Parameter 'SUBPKGSIZE' = '&1' - Package size for EXPORT TO BUFFER

Description
Package size for EXPORT TO BUFFER during indexing using aRFCs
Repair
You can only change the parameter values on the <ZK>BW Accelerator
Monitor </>(TA RSDDBIAMON) screen (menu <ZK>BW Accelerator</> -> <ZK>
Index Information</> -> <ZK>Change Global Parameters</>).

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSD_TREX530 - Parameter 'SUBPKGSIZE' = '&1' - Package size for EXPORT TO BUFFER ?

  The SAP error message RSD_TREX530, which indicates an issue with the parameter 'SUBPKGSIZE' during the "EXPORT TO BUFFER" operation, typically arises in the context of SAP BW (Business Warehouse) and its interaction with the TREX (Text Retrieval and Extraction) engine. This error is related to the configuration of the package size for data export operations.
  Cause:
  The error message suggests that the value set for the parameter 'SUBPKGSIZE' is not appropriate or exceeds the limits defined in the system. This parameter controls the size of the data packages that are exported to the buffer during data processing. If the value is too high or not configured correctly, it can lead to performance issues or failures in data processing.
  Solution:
  To resolve the RSD_TREX530 error, you can take the following steps:
  
  
  Check Current Configuration:
  
  Go to the transaction code RSCUSTV10 in SAP BW.
  Look for the parameter SUBPKGSIZE and check its current value.
  
  
  
  Adjust the Parameter Value:
  
  If the value of SUBPKGSIZE is set too high, consider reducing it. A common practice is to set it to a value that balances performance and resource usage. Typical values might range from 1000 to 5000, but this can vary based on your specific system and data volume.
  After adjusting the value, save the changes.
  
  
  
  Restart the Process:
  
  After making changes to the parameter, restart the data export or the process that was failing to see if the issue is resolved.
  
  
  
  Monitor Performance:
  
  After adjusting the parameter, monitor the performance of the data export processes to ensure that they are running smoothly and efficiently.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the TREX engine and the specific error message for additional insights and recommendations.
  
  
  
  Contact SAP Support:
  
  If the issue persists after making adjustments, consider reaching out to SAP support for further assistance. They may provide specific guidance based on your system configuration and version.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context on the SUBPKGSIZE parameter.
  System Performance: Keep in mind that changes to this parameter can affect overall system performance, so it’s essential to test changes in a development or test environment before applying them to production.
  TREX Configuration: Familiarize yourself with TREX configuration settings, as they can impact various functionalities within SAP BW, especially in scenarios involving large data volumes.
  
  By following these steps, you should be able to resolve the RSD_TREX530 error and ensure that your data export processes function correctly.