How To Fix PG804 - Improper Use of conversion &1 for field &2.

SAP Error Message - Details

• Message type: E = Error

• Message class: PG - Error Messages for Master Data Programs

• Message number: 804

• Message text: Improper Use of conversion &1 for field &2.

What causes this issue?

Conversion option &V1& is not allowed to be used in conjunction with
field &V2&.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Contact your system administrator.

Procedure for System Administrators

Find the incorrect entry in <LS>Personnel Administration</> customizing
under "<DS:SIMG.OHIX0635>Define infotype header</>", view <LS>Header
Structure per Infotype</> and correct the entry.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PG804 - Improper Use of conversion &1 for field &2. ?

  The SAP error message PG804, which states "Improper Use of conversion &1 for field &2," typically occurs when there is an issue with the data conversion or mapping in the context of a program or function module. This error is often related to the use of a conversion routine that is not appropriate for the data type or field being processed.
  Cause:
  
  Incorrect Conversion Routine: The conversion routine specified (denoted as &1) is not suitable for the data type of the field (denoted as &2). For example, trying to apply a numeric conversion routine to a character field.
  Data Type Mismatch: The field may have a different data type than what the conversion routine expects, leading to an improper conversion attempt.
  Field Length Issues: The length of the data being converted may exceed the expected length for the target field, causing the conversion to fail.
  Custom Code Issues: If there is custom code involved, it may not be handling the conversion correctly.
  
  Solution:
  
  Check Conversion Routine: Review the conversion routine being used and ensure it is appropriate for the field's data type. You can do this by checking the data dictionary (SE11) for the field definitions.
  Data Type Validation: Validate the data types of both the source and target fields to ensure they are compatible. If necessary, modify the conversion routine or the field definitions.
  Adjust Field Lengths: Ensure that the lengths of the fields involved in the conversion are appropriate and that the data being passed does not exceed these lengths.
  Debugging: If the error occurs in custom code, use the debugger to trace the execution and identify where the improper conversion is happening. Look for any logic that may be incorrectly applying the conversion.
  Consult Documentation: Refer to SAP documentation or help resources for specific details about the conversion routines and their expected usage.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary), SE37 (Function Modules), and SE80 (Object Navigator) to investigate the definitions and implementations of the fields and conversion routines.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on handling conversion routines.
  Community Forums: Engage with SAP community forums or support channels for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the PG804 error and implement a suitable solution.