How To Fix RSMPC018 - Aggregation of InfoCube &

SAP Error Message - Details

• Message type: E = Error

• Message class: RSMPC - Messages for Process Chains of Generic Processes

• Message number: 018

• Message text: Aggregation of InfoCube &

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSMPC018 - Aggregation of InfoCube & ?

  The SAP error message RSMPC018 typically occurs in the context of data aggregation in SAP BW (Business Warehouse) when there is an issue with the aggregation of data from an InfoCube. This error can arise due to various reasons, and understanding the cause is essential for finding a solution.
  Cause:
  
  Data Inconsistency: There may be inconsistencies in the data being aggregated, such as missing or incorrect data in the InfoCube.
  Incorrect Aggregation Settings: The settings for the aggregation process may not be configured correctly, leading to issues during the aggregation.
  Data Model Changes: Changes in the data model, such as modifications to the InfoCube structure or characteristics, can lead to aggregation errors.
  Performance Issues: If the system is under heavy load or if there are performance issues, it may lead to timeouts or failures during the aggregation process.
  Missing Aggregates: If the aggregates required for the query are missing or not properly defined, this can lead to the error.
  
  Solution:
  
  Check Data Consistency: Verify the data in the InfoCube for any inconsistencies or missing values. You can use transaction codes like RSA1 to check the data.
  Review Aggregation Settings: Ensure that the aggregation settings for the InfoCube are correctly configured. This includes checking the aggregation levels and the characteristics involved.
  Rebuild Aggregates: If aggregates are missing or corrupted, consider rebuilding them. You can do this through the administration workbench in SAP BW.
  Monitor System Performance: Check the system performance and ensure that there are no bottlenecks. You may need to optimize the database or increase system resources.
  Check for Data Model Changes: If there have been recent changes to the data model, ensure that all related objects are updated and consistent.
  Run the Aggregation Process Again: After addressing the above issues, try running the aggregation process again to see if the error persists.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), RSMO (Monitor Process Chains), and RSCAT (Data Transfer Monitor).
  SAP Notes: Check SAP Notes for any specific patches or updates related to the RSMPC018 error. SAP frequently releases notes that address known issues.
  Documentation: Review SAP documentation for best practices on data modeling and aggregation in BW to prevent future occurrences of this error.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or BW team for further investigation or to reach out to SAP support for assistance.