How To Fix DO243 - A conversion routine is not allowed for data type &

DO243 - Overview

• Message type: E = Error

• Message class: DO - Dictionary: Mass activation of domains and data elements

• Message number: 243

• Message text: A conversion routine is not allowed for data type &

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DO243 - A conversion routine is not allowed for data type & ?

  The SAP error message DO243 indicates that there is an issue with a conversion routine being used for a specific data type that does not support it. This typically occurs when you are trying to convert data types in a way that is not permitted by the SAP system.
  
  Cause:
  
  Incompatible Data Types: The error usually arises when a conversion routine is applied to a data type that does not support it. For example, trying to use a conversion routine on a data type like CHAR or NUMC when it is not applicable.
  Incorrect Field Mapping: If you are mapping fields in a data transfer or transformation process, and the source and target fields have incompatible data types, this error can occur.
  Custom Code Issues: If there is custom ABAP code that is attempting to perform a conversion that is not valid for the specified data type, this can trigger the error.
  
  
  Solution:
  
  Check Data Types: