How To Fix RSHDB015 - Compression not executed in critical time frame

SAP Error Message - Details

• Message type: E = Error

• Message class: RSHDB - Messages in RSHDB

• Message number: 015

• Message text: Compression not executed in critical time frame

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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Smart SAP Assistant

• What is the cause and solution for SAP error message RSHDB015 - Compression not executed in critical time frame ?

  The SAP error message RSHDB015: Compression not executed in critical time frame typically occurs in the context of data compression processes in SAP BW (Business Warehouse) or SAP HANA. This error indicates that the compression of data in the InfoCube or data store object (DSO) did not complete within the expected time frame, which can lead to performance issues or data inconsistencies.
  Causes:
  
  Large Volume of Data: The amount of data being compressed is too large, causing the process to exceed the time limits set for execution.
  System Performance Issues: The underlying database or system may be experiencing performance issues, such as high CPU or memory usage, which can slow down the compression process.
  Locking Issues: Other processes may be locking the data that needs to be compressed, preventing the compression from completing in a timely manner.
  Configuration Settings: The time frame settings for the compression process may be too strict or not aligned with the actual data volume and system performance.
  Resource Limitations: Insufficient resources (CPU, memory, I/O) allocated to the SAP system can lead to delays in processing.
  
  Solutions:
  
  Increase Time Frame: Adjust the time frame settings for the compression process to allow more time for completion. This can be done in the process chain settings or in the relevant configuration.
  Optimize Data Volume: If possible, reduce the volume of data being compressed at one time. This can be done by breaking down the data into smaller chunks or by scheduling the compression during off-peak hours.
  Monitor System Performance: Use transaction codes like ST03N, ST06, or SM66 to monitor system performance and identify any bottlenecks. Address any performance issues that may be affecting the compression process.
  Check for Locks: Use transaction SM12 to check for any locks on the data being compressed. If locks are found, investigate the processes holding those locks and resolve them.
  Review Configuration: Review the configuration settings for the InfoCube or DSO to ensure they are optimized for the current data volume and system capabilities.
  Schedule Compression Jobs: Schedule compression jobs during off-peak hours to minimize the impact of system load on the compression process.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  RSA1: Data Warehousing Workbench
  RSCONN01: Connection to the BW system
  RSCONN01: Monitor process chains
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for specific notes using the SAP Support Portal.
  Documentation: Review SAP documentation on data compression in BW and HANA for best practices and guidelines.
  
  By addressing the underlying causes and implementing the suggested solutions, you should be able to resolve the RSHDB015 error and improve the performance of your data compression processes in SAP.