How To Fix HRPFD00646 - Inverse value cannot be formed for '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: HRPFD00 - HR-PF: International Pension Fund

• Message number: 646

• Message text: Inverse value cannot be formed for '&1'

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message HRPFD00646 - Inverse value cannot be formed for '&1' ?

  The SAP error message HRPFD00646, which states "Inverse value cannot be formed for '&1'," typically occurs in the context of HR (Human Resources) data management, particularly when dealing with infotypes and relationships between objects (like employees, positions, etc.).
  Cause:
  This error usually arises when the system is unable to determine a valid inverse relationship for a given object. This can happen due to several reasons, including:
  
  Missing Data: The required data for forming the inverse relationship is missing or incomplete.
  Incorrect Configuration: There may be issues with the configuration of the infotypes or the relationships defined in the system.
  Data Inconsistency: There could be inconsistencies in the data that prevent the system from establishing the inverse relationship.
  Custom Development: If there are custom programs or enhancements, they might not be handling the relationships correctly.
  
  Solution:
  To resolve the HRPFD00646 error, you can take the following steps:
  
  
  Check Data Completeness: Ensure that all necessary data for the object in question is complete and correctly maintained. This includes checking infotypes related to the object.
  
  
  Review Configuration: Verify the configuration of the infotypes and relationships in the SAP system. Ensure that the relationships are correctly defined and that there are no missing entries.
  
  
  Data Consistency Check: Run consistency checks on the HR master data to identify any inconsistencies. You can use transaction codes like PU01 or PA30 to check the infotypes.
  
  
  Analyze Custom Code: If there are any custom developments, review the code to ensure that it correctly handles the relationships and does not introduce errors.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to this error message for any specific guidance or patches that may address the issue.
  
  
  SAP Support: If the issue persists, consider reaching out to SAP support for assistance. Provide them with detailed information about the error, including the context in which it occurs.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as PA30 (Maintain HR Master Data), PA20 (Display HR Master Data), and PU01 (Maintain HR Master Data).
  Infotypes: Understand the infotypes related to the object you are working with, as they play a crucial role in defining relationships.
  SAP Notes: Search for SAP Notes related to HRPFD00646 in the SAP Support Portal for any known issues or fixes.
  
  By following these steps, you should be able to identify and resolve the cause of the HRPFD00646 error in your SAP system.