How To Fix CONV202 - No conversion specification for converting this assembly

SAP Error Message - Details

• Message type: E = Error

• Message class: CONV - Messages in Connection with the Converter

• Message number: 202

• Message text: No conversion specification for converting this assembly

What causes this issue?

There is no conversion specification for converting this assembly:
There is no entry in Customizing for the conversion specification.
Therefore no conversion can be executed.

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?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CONV202 - No conversion specification for converting this assembly ?

  The SAP error message CONV202 indicates that there is an issue with the conversion of an assembly in the system. This error typically arises when the system is unable to find a suitable conversion specification for the data type or structure being processed. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Missing Conversion Specification: The most common cause is that there is no defined conversion routine for the specific data type or structure that the system is trying to convert.
  Data Type Mismatch: The data being processed may not match the expected data type, leading to conversion failures.
  Custom Code Issues: If there are custom programs or enhancements, they may not handle certain data types correctly.
  Configuration Issues: Incorrect configuration in the system related to data types or conversion routines can also lead to this error.
  
  Solution:
  
  Check Data Types: Verify that the data types being used in the assembly are correct and compatible with the expected types. Ensure that the data being passed is in the correct format.
  Define Conversion Routines: If you are working with custom data types, you may need to define a conversion routine for those types. This can be done in the ABAP Dictionary (SE11) or through custom code.
  Review Custom Code: If the error occurs in a custom program, review the code to ensure that it correctly handles the data types and conversions. Look for any missing or incorrect conversion logic.
  Check Configuration: Review the configuration settings related to the data types and ensure that they are set up correctly. This may involve checking the relevant customizing settings in the SAP system.
  Debugging: Use the ABAP debugger to trace the execution of the program and identify where the conversion is failing. This can provide insights into the specific data causing the issue.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional guidance.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), and SE37 (Function Modules) to investigate and modify data types and conversion routines.
  Documentation: Refer to SAP documentation for information on data types, conversion routines, and error handling in ABAP.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the CONV202 error and implement a suitable solution. If the problem persists, consider reaching out to SAP support for further assistance.