How To Fix UJD_EXCEPTION257 - Request &1 to request &2 are compressed

SAP Error Message - Details

• Message type: E = Error

• Message class: UJD_EXCEPTION - BPC: Data Manager Exception Message Class

• Message number: 257

• Message text: Request &1 to request &2 are compressed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message UJD_EXCEPTION257 - Request &1 to request &2 are compressed ?

  The SAP error message UJD_EXCEPTION257 indicates that there is an issue related to the compression of requests in the SAP system, specifically in the context of the SAP Business Warehouse (BW) or SAP BusinessObjects. This error typically arises when there is an attempt to access or process requests that have been compressed, which can lead to issues in data retrieval or processing.
  Cause:
  
  Compressed Requests: The error occurs when a request (e.g., a data load or query) is compressed, and the system is trying to access or manipulate it in a way that is not compatible with the compressed format.
  Data Integrity Issues: There may be underlying data integrity issues or inconsistencies in the data model that lead to this error.
  System Configuration: Incorrect configuration settings in the BW or BusinessObjects environment can also lead to this error.
  
  Solution:
  
  Decompress the Requests: If possible, decompress the requests that are causing the error. This can usually be done through the SAP BW administration tools or transaction codes.
  Check Request Status: Verify the status of the requests in the process chain or data load monitor. Ensure that the requests are in a valid state and not in a compressed state when you are trying to access them.
  Reprocess the Requests: If the requests are corrupted or not functioning as expected, consider reprocessing them. This may involve reloading the data or re-running the process chain.
  Review System Configuration: Check the configuration settings related to data compression in your SAP BW or BusinessObjects environment. Ensure that they are set correctly according to best practices.
  Consult SAP Notes: Look for relevant SAP Notes or documentation that may provide additional insights or patches related to this error message.
  
  Related Information:
  
  SAP BW Documentation: Review the official SAP BW documentation for information on data compression and request management.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench) and RSMO (Monitor Data Loads) for managing requests and monitoring data loads.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.