How To Fix RSRV142 - The hierarchy node has FACTOR = &1, but the value must be 1.

SAP Error Message - Details

• Message type: E = Error

• Message class: RSRV -

• Message number: 142

• Message text: The hierarchy node has FACTOR = &1, but the value must be 1.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSRV142 - The hierarchy node has FACTOR = &1, but the value must be 1. ?

  The SAP error message RSRV142 indicates that there is an issue with a hierarchy node in your SAP BW (Business Warehouse) system. Specifically, it means that the hierarchy node has a factor value that is not equal to 1, which is a requirement for certain types of hierarchies in SAP BW.
  Cause:
  The error typically arises in the following scenarios:
  
  Incorrect Hierarchy Configuration: The hierarchy node has been configured with a factor that is not equal to 1. In SAP BW, hierarchy nodes are often expected to have a factor of 1 to ensure proper aggregation and reporting.
  Data Inconsistencies: There may be inconsistencies in the data that have led to the hierarchy node being assigned a factor other than 1.
  Manual Adjustments: If manual adjustments were made to the hierarchy or its nodes, it could lead to this error if the factor was not set correctly.
  
  Solution:
  To resolve the RSRV142 error, you can follow these steps:
  
  
  Check Hierarchy Configuration:
  
  Go to the hierarchy maintenance transaction (e.g., RSH1 for Hierarchy Maintenance).
  Locate the specific hierarchy and node that is causing the issue.
  Verify the factor value for the node. If it is not 1, change it to 1.
  
  
  
  Use Transaction RSRV:
  
  Execute transaction RSRV (Data Consistency Check).
  Run the check for the specific InfoObject or hierarchy that is causing the issue.
  The system will provide details about the inconsistencies, and you can correct them accordingly.
  
  
  
  Rebuild the Hierarchy:
  
  If the hierarchy is significantly corrupted, consider rebuilding it from scratch or restoring it from a backup if available.
  
  
  
  Check for Data Load Issues:
  
  Review any recent data loads that may have affected the hierarchy. Ensure that the data loading process is correctly configured and that it adheres to the expected structure.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to hierarchy management in BW for additional guidance and best practices.
  
  
  
  Seek Help from SAP Support:
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Hierarchy Types: Understand the different types of hierarchies in SAP BW (e.g., parent-child, level-based) and their requirements.
  Data Consistency Checks: Regularly perform data consistency checks in your BW system to catch and resolve issues early.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to hierarchy nodes and factors.
  
  By following these steps, you should be able to resolve the RSRV142 error and ensure that your hierarchy nodes are correctly configured.