How To Fix IS500 - Conversion error: Field & is unknown

SAP Error Message - Details

• Message type: E = Error

• Message class: IS - Equipment management

• Message number: 500

• Message text: Conversion error: Field & is unknown

What causes this issue?

An unknown field name was transferred to the general conversion routine.
This is probably an internal-system problem.

System Response

INCLUDE 'KEINE-VERARBEITUNG' OBJECT DOKU ID TX LANGUAGE E

How to fix this error?

INCLUDE 'INFO-SAP' OBJECT DOKU ID TX LANGUAGE E

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IS500 - Conversion error: Field & is unknown ?

  The SAP error message IS500, which states "Conversion error: Field & is unknown," typically occurs during data processing or conversion tasks in SAP, particularly when the system is unable to recognize a specified field in a data structure or table. This can happen in various contexts, such as during data uploads, report generation, or when executing certain transactions.
  Causes:
  
  Field Name Typo: The field name specified in the program or configuration may contain a typo or may not exist in the specified table or structure.
  Field Not Defined: The field may not be defined in the data structure or table being referenced.
  Data Dictionary Changes: Changes in the data dictionary (like field deletions or renaming) that have not been reflected in the program or report.
  Version Mismatch: The program or report may be running against an outdated version of the data structure.
  Authorization Issues: Lack of proper authorizations to access certain fields in the database.
  
  Solutions:
  
  Check Field Name: Verify the field name in the program or configuration for any typos or incorrect references.
  Data Dictionary Check: Use transaction SE11 (Data Dictionary) to check if the field exists in the specified table or structure.
  Update Program: If the field has been renamed or removed, update the program or report to reflect the current data structure.
  Transport Requests: Ensure that any changes made in the development environment have been transported to the production environment.
  Debugging: If you have access, use the debugger to trace where the error occurs and inspect the variables and field names being used.
  Authorization Check: Ensure that the user executing the transaction has the necessary authorizations to access the fields in question.
  
  Related Information:
  
  Transaction Codes: SE11 (Data Dictionary), SE80 (Object Navigator), SE37 (Function Module), and SE38 (ABAP Program).
  SAP Notes: Check SAP Notes for any known issues related to the specific transaction or program you are using.
  Documentation: Review the documentation for the specific module or functionality you are working with to ensure that you are using the correct field names and structures.
  
  If the issue persists after checking these areas, it may be beneficial to consult with your SAP Basis or ABAP development team for further assistance.