How To Fix RH124 - Sign reversal for duplicate leaf &1 is not unique (Note 1629665)

SAP Error Message - Details

• Message type: E = Error

• Message class: RH - BW: Hierarchies ( basic functions )

• Message number: 124

• Message text: Sign reversal for duplicate leaf &1 is not unique (Note 1629665)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RH124 - Sign reversal for duplicate leaf &1 is not unique (Note 1629665) ?

  The SAP error message RH124, which states "Sign reversal for duplicate leaf &1 is not unique," typically occurs in the context of payroll processing or when dealing with infotypes related to employee data. This error indicates that there are duplicate entries for a specific "leaf" (which can refer to a node in a hierarchical structure, such as a payroll area or organizational unit) that have conflicting sign reversal settings.
  Cause:
  The primary cause of this error is the presence of multiple entries in the system that are configured to perform sign reversals for the same leaf, but these entries are not uniquely identifiable. This can happen due to:
  
  Duplicate Configuration: There may be multiple configurations for the same payroll area or organizational unit that are set to perform sign reversals, leading to ambiguity.
  Incorrect Data Entry: Manual errors during data entry or configuration can lead to duplicate records.
  Inconsistent Settings: Different settings for the same entity in different contexts (e.g., different payroll periods) can cause conflicts.
  
  Solution:
  To resolve the RH124 error, you can follow these steps:
  
  
  Identify Duplicates: Use transaction codes like SE16 or SE11 to check the relevant tables (e.g., T511, T512) for duplicate entries related to the specific leaf mentioned in the error message.
  
  
  Review Configuration: Go to the configuration settings for payroll or the specific infotype and check for any duplicate entries. Ensure that each leaf has a unique configuration for sign reversal.
  
  
  Modify or Delete Duplicates: If you find duplicate entries, you may need to modify or delete the unnecessary ones to ensure that each leaf has a unique sign reversal configuration.
  
  
  Check for Consistency: Ensure that all related settings across different infotypes or payroll areas are consistent and do not conflict with each other.
  
  
  Test Changes: After making changes, run a test payroll or simulation to ensure that the error is resolved and that the payroll calculations are correct.
  
  
  Related Information:
  
  SAP Notes: The error message references SAP Note 1629665, which may provide additional insights or specific instructions related to this error. Always check the latest version of the note for updates or additional solutions.
  Documentation: Review SAP documentation related to payroll configuration and infotype management to understand how sign reversals are handled and configured.
  Support: If the issue persists after following the above steps, consider reaching out to SAP support or consulting with an SAP expert who specializes in payroll processing.
  
  By addressing the root cause of the duplicate entries and ensuring unique configurations, you should be able to resolve the RH124 error effectively.