How To Fix DT973 - Field &: Data type & is not supported

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 973

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

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DT973 - Field &: Data type & is not supported ?

  The SAP error message DT973 indicates that there is an issue with the data type being used in a particular field. This error typically arises when the data type specified for a field in a data structure, table, or program is not supported by SAP. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Unsupported Data Type: The field is defined with a data type that SAP does not recognize or support. This can happen if a custom data type is used that is not compatible with the SAP system.
  Incorrect Field Definition: The field may have been incorrectly defined in the data dictionary (DDIC) or in the ABAP program.
  Version Compatibility: The error may occur if the ABAP code is written for a different version of SAP that supports certain data types not available in the current version.
  
  Solution:
  
  Check Data Type Definition: Review the data type definition in the ABAP Dictionary (transaction SE11) or in the program code. Ensure that the data type is one of the supported types in SAP.
  Use Standard Data Types: If a custom data type is being used, consider replacing it with standard SAP data types (e.g., CHAR, NUMC, DATS, etc.) that are known to be supported.
  Modify the ABAP Code: If the error is occurring in an ABAP program, modify the code to use compatible data types. This may involve changing the data type of variables or fields in structures.
  Check for Updates: If you are using a custom development, ensure that it is compatible with the current version of SAP you are using. Sometimes, updates or patches may resolve compatibility issues.
  Consult Documentation: Refer to SAP documentation or the SAP Help Portal for information on supported data types and their usage.
  
  Related Information:
  
  Transaction Codes: Use SE11 (Data Dictionary) to check the definitions of data types and structures.
  ABAP Development: Familiarize yourself with ABAP data types and their characteristics. The ABAP documentation provides a comprehensive list of supported data types.
  SAP Notes: Check SAP Notes for any known issues or fixes related to this error message. You can search for the error message number (DT973) in the SAP Support Portal.
  Community Forums: Engage with the SAP Community or forums like SAP Community Network (SCN) for insights from other developers who may have encountered similar issues.
  
  By following these steps, you should be able to identify the cause of the DT973 error and implement a suitable solution.