How To Fix CNV_PE_CHECK259 - Parameter &1: Parameter and parent must not be identical

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE_CHECK - Check Framework messages for posting engine

• Message number: 259

• Message text: Parameter &1: Parameter and parent must not be identical

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE_CHECK259 - Parameter &1: Parameter and parent must not be identical ?

  The SAP error message CNV_PE_CHECK259 with the description "Parameter &1: Parameter and parent must not be identical" typically occurs in the context of data migration or conversion processes, particularly when using the SAP Landscape Transformation (SLT) or other data conversion tools.
  Cause:
  This error indicates that there is a configuration issue where a parameter is being set to the same value as its parent parameter. In hierarchical data structures, a child parameter should not have the same value as its parent parameter, as this can lead to logical inconsistencies or conflicts in the data processing.
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Identify the Parameters: Check the configuration settings where the error is occurring. Look for the specific parameter mentioned in the error message (denoted by &1).
  
  
  Review Hierarchical Structure: Examine the relationship between the parameter and its parent. Ensure that the child parameter does not have the same value as its parent.
  
  
  Modify Parameter Values: Change the value of the child parameter to something different from its parent. This may involve updating configuration settings in the relevant transaction or customizing area.
  
  
  Test the Changes: After making the necessary adjustments, re-run the process that triggered the error to ensure that the issue has been resolved.
  
  
  Consult Documentation: If you are unsure about the correct values for the parameters, refer to the SAP documentation or guidelines related to the specific data migration or conversion process you are working with.
  
  
  Seek Support: If the issue persists after making changes, consider reaching out to SAP support or consulting with a technical expert who has experience with the specific tools and processes involved.
  
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may need to use specific transaction codes to access the configuration settings (e.g., SE80 for Object Navigator, SPRO for customizing).
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on parameter settings.
  Data Migration Tools: Familiarize yourself with the tools and methodologies used for data migration in SAP, such as SAP Data Services, SLT, or the SAP S/4HANA Migration Cockpit.
  
  By following these steps, you should be able to identify and resolve the issue causing the CNV_PE_CHECK259 error in your SAP environment.