How To Fix DT244 - Field &: Data type & is not supported in domain &

SAP Error Message - Details

• Message type: E = Error

• Message class: DT - Table activation (incl. indexes)

• Message number: 244

• Message text: Field &: Data type & is not supported in domain &

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DT244 - Field &: Data type & is not supported in domain & ?

  The SAP error message DT244 indicates that there is an issue with the data type being used in a specific field within a domain. This error typically arises when the data type specified for a field is not supported or is incompatible with the domain definition in the SAP system.
  Cause:
  
  Unsupported Data Type: The field is defined with a data type that is not supported by the domain. For example, if a domain is defined to accept only certain data types (like CHAR, NUMC, etc.), and a different type (like STRING or XSTRING) is used, this error will occur.
  Domain Definition Issues: The domain itself may have been incorrectly defined or modified, leading to incompatibility with the field's data type.
  Field Definition Errors: The field in the data dictionary (DDIC) may have been incorrectly defined, leading to a mismatch with the expected data type.
  
  Solution:
  
  Check Domain Definition: Review the domain definition in the Data Dictionary (transaction SE11). Ensure that the data type specified for the field is compatible with the domain.
  Modify Field Data Type: If the field's data type is incorrect, modify it to match a supported data type as defined in the domain. This can be done in transaction SE11 by editing the field's properties.
  Adjust Domain: If necessary, you may need to adjust the domain to support the required data type. This should be done with caution, as changing domain definitions can have widespread effects.
  Re-activate Objects: After making changes, ensure that you activate the domain and any related objects (like tables or structures) to apply the changes.
  Consult Documentation: Refer to SAP documentation or help resources for specific details on supported data types for domains.
  
  Related Information:
  
  Transaction Codes: Use SE11 (Data Dictionary) to check and modify domains and field definitions.
  Data Types: Familiarize yourself with the different data types supported in SAP, such as CHAR, NUMC, DATS, TIMS, etc.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues or provide guidance on similar error messages.
  Testing: After making changes, perform thorough testing to ensure that the changes do not introduce new issues.
  
  If the problem persists after following these steps, consider reaching out to your SAP Basis or ABAP development team for further assistance.