How To Fix HRPBSSG321 - Function module cannot be spaces

SAP Error Message - Details

• Message type: E = Error

• Message class: HRPBSSG - Message Class For Public Sector(Singapore)

• Message number: 321

• Message text: Function module cannot be spaces

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 HRPBSSG321 - Function module cannot be spaces ?

  The SAP error message HRPBSSG321, which states "Function module cannot be spaces," typically occurs in the context of HR (Human Resources) processes, particularly when dealing with function modules in the SAP system. This error indicates that a required function module name is either missing or has been incorrectly set to a blank or space value.
  Cause:
  
  Missing Function Module Name: The function module that is expected to be called is not specified, leading to a blank value.
  Configuration Issues: There may be issues in the configuration settings where the function module is defined.
  Custom Development: If there are custom developments or enhancements, they may not be correctly implemented, leading to this error.
  Data Entry Errors: Incorrect data entry in the relevant infotype or configuration table can also lead to this error.
  
  Solution:
  
  
  Check Configuration:
  
  Navigate to the relevant configuration settings in the SAP system where the function module is defined.
  Ensure that the function module name is correctly specified and not left blank.
  
  
  
  Review Custom Code:
  
  If there are custom developments, review the code to ensure that the function module is being called correctly and that it is not being set to a blank value.
  
  
  
  Data Validation:
  
  Check the infotype or table where the function module is being referenced. Ensure that all required fields are filled out correctly and that there are no spaces or blank entries.
  
  
  
  Debugging:
  
  If you have access to debugging tools, you can set breakpoints in the relevant function module or program to trace where the blank value is being introduced.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific HR process you are working with to see if there are any known issues or additional configuration steps required.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance, especially if this is a production issue.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like SE37 (Function Builder) to check the function module or SPRO for configuration settings.
  Infotypes: Depending on the context, you may need to look at specific HR infotypes (e.g., infotype 0001 for Organizational Assignment) to ensure that all necessary data is correctly entered.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address this specific error or provide additional troubleshooting steps.
  
  By following these steps, you should be able to identify and resolve the issue causing the HRPBSSG321 error in your SAP system.