How To Fix IU428 - >>>Reading names of conversion candidates

SAP Error Message - Details

• Message type: E = Error

• Message class: IU - Incremental Conversion (ICNV)

• Message number: 428

• Message text: >>>Reading names of conversion candidates

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message IU428 - >>>Reading names of conversion candidates ?

  The SAP error message IU428, which states "Reading names of conversion candidates," typically occurs in the context of data conversion or when working with data types in SAP. This error can arise during various operations, such as data migration, data import, or when using certain transaction codes that involve data conversion.
  Cause:
  
  Data Type Mismatch: The error may occur if there is a mismatch between the expected data type and the actual data type being processed.
  Missing Conversion Routine: If the system cannot find a suitable conversion routine for the data type being used, it may trigger this error.
  Configuration Issues: Incorrect configuration settings in the system related to data conversion or data types can lead to this error.
  Custom Code Issues: If there are custom programs or enhancements that manipulate data types, they may not be handling conversions correctly.
  
  Solution:
  
  Check Data Types: Verify that the data types being used in your operation match the expected types. Ensure that the source and target data types are compatible.
  Review Conversion Routines: Check if the necessary conversion routines are defined and available in the system. You may need to implement or activate specific conversion routines.
  Configuration Review: Review the configuration settings related to data conversion in your SAP system. Ensure that all necessary settings are correctly configured.
  Debugging: If the error occurs in a custom program, use the debugger to trace the execution and identify where the conversion is failing. Look for any logic that may be causing the issue.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve known issues.
  Consult Documentation: Review the SAP documentation related to the specific transaction or process you are working with to ensure you are following the correct procedures.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes, especially those related to data migration (e.g., LSMW, BAPIs).
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if it is impacting critical business processes.
  
  By following these steps, you should be able to diagnose and resolve the IU428 error in your SAP environment.