How To Fix HRPAYDESV122 - Program error: Logical V0 type &1 is unknown

SAP Error Message - Details

• Message type: E = Error

• Message class: HRPAYDESV - Error Messages Germany Payroll, Social Insurance

• Message number: 122

• Message text: Program error: Logical V0 type &1 is unknown

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 HRPAYDESV122 - Program error: Logical V0 type &1 is unknown ?

  The SAP error message HRPAYDESV122, which states "Program error: Logical V0 type &1 is unknown," typically occurs in the context of payroll processing within the SAP HR module. This error indicates that the system has encountered a logical variable (V0) that it does not recognize or that is not defined correctly in the payroll schema or related configuration.
  Causes:
  
  Undefined Logical Variable: The logical variable referenced in the error message is not defined in the payroll schema or is incorrectly specified.
  Configuration Issues: There may be issues in the configuration of the payroll schema, such as missing or incorrect entries in the relevant tables.
  Custom Code: If there are custom enhancements or modifications in the payroll processing logic, they may be referencing an undefined logical variable.
  Transport Issues: If the payroll schema or related configurations were transported from another system, there may have been issues during the transport process that led to missing definitions.
  
  Solutions:
  
  Check Payroll Schema: Review the payroll schema being used to ensure that all logical variables are defined correctly. You can do this by navigating to the relevant schema in the SAP system (Transaction code: PE01).
  Verify Logical Variable Definitions: Ensure that the logical variable (V0) and its type are defined in the system. You can check the definitions in the relevant tables (e.g., T511, T511K).
  Review Custom Code: If there are any custom enhancements or modifications, review the code to ensure that it does not reference undefined logical variables.
  Transport Validation: If the issue arose after a transport, check the transport logs for any errors or warnings. Ensure that all necessary objects were transported correctly.
  Consult Documentation: Refer to SAP documentation or notes related to payroll processing for any known issues or updates that may address this error.
  SAP Support: If the issue persists, consider reaching out to SAP support for assistance, especially if it involves complex configurations or custom developments.
  
  Related Information:
  
  Transaction Codes: PE01 (Maintain Payroll Schema), PE02 (Maintain Payroll Function), PE04 (Maintain Payroll Processing).
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide guidance on similar issues.
  Testing: After making changes, perform thorough testing in a development or quality assurance environment before applying changes to the production system.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.