How To Fix 5A352 - The write function module for infotype & is unknown

SAP Error Message - Details

• Message type: E = Error

• Message class: 5A - Basis Personnel Management

• Message number: 352

• Message text: The write function module for infotype & is unknown

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 5A352 - The write function module for infotype & is unknown ?

  The SAP error message 5A352 ("The write function module for infotype & is unknown") typically occurs when the system is unable to find the appropriate function module to handle the write operation for a specific infotype in the Human Capital Management (HCM) module. This can happen for several reasons, including configuration issues or missing function modules.
  Causes:
  
  Missing Function Module: The function module that is supposed to handle the write operation for the specified infotype is not defined or is missing in the system.
  Incorrect Infotype Configuration: The infotype may not be properly configured in the system, leading to the inability to find the corresponding write function module.
  Transport Issues: If the infotype was recently transported from another system, the transport may not have included all necessary components.
  Custom Development: If the infotype is custom-developed, the associated function module may not have been created or activated.
  
  Solutions:
  
  
  Check Function Module: 
  
  Use transaction code SE37 to check if the function module for the specific infotype exists. The naming convention for the write function module is usually HR_INFOTYPE_XX_WRITE, where XX is the infotype number.
  If it does not exist, you may need to create it or ensure that it is properly activated.
  
  
  
  Review Infotype Configuration:
  
  Use transaction code SPRO to navigate to the configuration settings for the specific infotype. Ensure that all necessary settings are correctly configured.
  Check if the infotype is correctly assigned to the relevant personnel area and employee group.
  
  
  
  Transport Management:
  
  If the infotype was recently transported, check the transport logs to ensure that all necessary components were included in the transport request.
  If components are missing, you may need to re-transport them.
  
  
  
  Custom Development:
  
  If the infotype is custom, ensure that the custom function module is developed and activated correctly.
  Review the custom code for any errors or issues that may prevent the function module from being recognized.
  
  
  
  Consult Documentation: 
  
  Review SAP documentation or notes related to the specific infotype for any known issues or additional configuration steps that may be required.
  
  
  
  Contact SAP Support: 
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Infotypes: Infotypes are data structures used in SAP HCM to store employee-related data. Each infotype has a specific purpose and is identified by a unique number.
  Function Modules: Function modules are reusable pieces of code in SAP that can be called from various programs and transactions. They are essential for performing specific operations, such as reading or writing data.
  Transaction Codes: Familiarity with transaction codes like SE37 (Function Module), SPRO (Customizing), and SE80 (Object Navigator) can be helpful in troubleshooting and resolving issues in SAP.
  
  By following these steps, you should be able to identify and resolve the cause of the error message 5A352 in your SAP system.