How To Fix HRPIQ000RULES021 - Technical error while calling function module &1

SAP Error Message - Details

• Message type: E = Error

• Message class: HRPIQ000RULES - Messages for CM Rules

• Message number: 021

• Message text: Technical error while calling function module &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 HRPIQ000RULES021 - Technical error while calling function module &1 ?

  The SAP error message HRPIQ000RULES021 indicates a technical error that occurs while calling a function module in the context of the SAP HR (Human Resources) module, specifically related to the Personnel Administration or Organizational Management components. This error can arise due to various reasons, including configuration issues, data inconsistencies, or problems with the function module itself.
  Possible Causes:
  
  Function Module Issues: The function module being called may not be correctly implemented or may have been modified in a way that causes it to fail.
  Data Inconsistencies: There may be inconsistencies in the data being processed, such as missing or incorrect entries in the database tables.
  Authorization Issues: The user executing the function may not have the necessary authorizations to perform the action.
  Configuration Errors: Incorrect configuration settings in the HR module can lead to errors when executing certain functions.
  System Performance: If the system is under heavy load, it may lead to timeouts or other performance-related issues.
  
  Solutions:
  
  Check Function Module: Identify the function module mentioned in the error message (denoted by &1) and check its implementation for any issues. You can do this by using transaction SE37 or SE80.
  Review Data: Verify the data being processed when the error occurs. Check for any missing or incorrect entries in relevant HR tables (e.g., PA, OM).
  Authorization Check: Ensure that the user has the necessary authorizations to execute the function module. You can check this using transaction SU53 after the error occurs.
  Configuration Review: Review the configuration settings in the HR module to ensure they are set up correctly. This may involve checking infotypes, personnel actions, or other related settings.
  System Logs: Check the system logs (transaction SM21) and short dumps (transaction ST22) for any additional error messages or information that can provide more context about the issue.
  Debugging: If you have access to development tools, you can debug the function module to identify where the error occurs and why.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide patches or updates.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE37 (Function Module), SE80 (Object Navigator), SU53 (Authorization Check), SM21 (System Log), and ST22 (Dump Analysis).
  SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP Support for assistance. Provide them with the error message, context, and any logs or dumps you have collected.
  Documentation: Review SAP documentation related to the HR module for any known issues or best practices that may help in troubleshooting.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.