How To Fix RSDD890 - No MERGE repartitioning request was created for InfoCube &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDD - Message class for data manager

• Message number: 890

• Message text: No MERGE repartitioning request was created for InfoCube &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDD890 - No MERGE repartitioning request was created for InfoCube &1 ?

  The SAP error message RSDD890 "No MERGE repartitioning request was created for InfoCube &1" typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with the data partitioning of an InfoCube. This error indicates that the system did not create a request to merge partitions for the specified InfoCube, which can affect performance and data management.
  Causes:
  
  Partitioning Issues: The InfoCube may have partitions that are not optimally configured or are not being utilized correctly.
  Data Volume: If the data volume in the InfoCube is low, the system may determine that merging partitions is unnecessary.
  Request Configuration: The settings for the merge request may not be properly configured in the InfoCube.
  Background Job Failures: If there are background jobs that are supposed to handle the merging of partitions, they may have failed or not been scheduled correctly.
  System Performance: The system may be under heavy load, causing it to skip certain operations like merging partitions.
  
  Solutions:
  
  Check Partitioning Settings: Review the partitioning settings of the InfoCube. Ensure that they are configured correctly and that the partitions are necessary.
  Manual Merge: If appropriate, you can manually trigger a merge of the partitions through the Data Warehousing Workbench or relevant transaction codes.
  Monitor Background Jobs: Check the status of background jobs related to data loading and partition management. Ensure they are running successfully.
  Data Volume Assessment: Assess the data volume in the InfoCube. If it is low, consider whether partitioning is necessary or if it can be simplified.
  System Performance: Monitor system performance and resource usage. If the system is under heavy load, consider optimizing performance or scheduling jobs during off-peak hours.
  SAP Notes: Check for any relevant SAP Notes that may address this issue. Sometimes, specific patches or updates can resolve underlying problems.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like RSA1 (Data Warehousing Workbench) to manage InfoCubes and monitor their status.
  SAP BW Documentation: Refer to SAP BW documentation for best practices on managing InfoCubes and partitioning strategies.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.