How To Fix RSPLS156 - Error while resetting aggregation level &1 to active version

SAP Error Message - Details

• Message type: E = Error

• Message class: RSPLS - General Messages

• Message number: 156

• Message text: Error while resetting aggregation level &1 to active version

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSPLS156 - Error while resetting aggregation level &1 to active version ?

  The SAP error message RSPLS156 indicates that there is an issue when trying to reset an aggregation level to its active version in the SAP BW (Business Warehouse) system. This error typically arises in the context of SAP BW's planning functions, particularly when dealing with aggregation levels in the context of planning models.
  Cause:
  The error can be caused by several factors, including:
  
  Inconsistent Data: There may be inconsistencies in the data or metadata associated with the aggregation level.
  Locks: The aggregation level might be locked by another process or user, preventing the reset operation.
  Missing Objects: Required objects (like InfoObjects, InfoProviders, etc.) may be missing or not properly defined.
  Technical Issues: There could be underlying technical issues in the BW system, such as problems with the database or the BW application server.
  
  Solution:
  To resolve the RSPLS156 error, you can follow these steps:
  
  
  Check Locks: Use transaction code SM12 to check if there are any locks on the aggregation level. If there are locks, you may need to wait for them to be released or contact the user who has locked the object.
  
  
  Validate Aggregation Level: Ensure that the aggregation level is correctly defined and that all required InfoObjects and InfoProviders are available and active.
  
  
  Check for Inconsistencies: Use transaction code RSA1 to check for inconsistencies in the data model. You can also use the "Check" function in the aggregation level maintenance to identify any issues.
  
  
  Rebuild Aggregation Level: If the aggregation level is corrupted, you may need to delete and recreate it. Make sure to back up any necessary configurations before doing this.
  
  
  Review Logs: Check the system logs (transaction SLG1) for any additional error messages or warnings that could provide more context about the issue.
  
  
  Transport Issues: If the aggregation level was recently transported from another system, ensure that all related objects were also transported correctly.
  
  
  Consult SAP Notes: Look for relevant SAP Notes that might address this specific error. You can search the SAP Support Portal for any known issues or patches.
  
  
  System Restart: In some cases, a restart of the BW system or the application server may resolve temporary issues.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), SM12 (Lock Entries), and SLG1 (Application Log).
  SAP Documentation: Refer to the official SAP documentation for BW and planning functions for more detailed information on aggregation levels and their management.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  If the problem persists after trying these solutions, it may be necessary to involve your SAP Basis or BW support team for further investigation.