How To Fix DT233 - ---> Long field must be in last position


DT233 - Overview

  • Message type: E = Error

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

  • Message number: 233

  • Message text: ---> Long field must be in last position

  • Show details Hide details
  • What causes this issue?

    A long field, that is, a field with data type LCHR or LRAW, must always
    be located at the very end of the field list for a table. Only one long
    field is allowed per table.

    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?

    You have to position the long field at the end of the field list.

    Error message extract from SAP system. Copyright SAP SE.


Smart SAP Assistant

  • What is the cause and solution for SAP error message DT233 - ---> Long field must be in last position ?
    The SAP error message DT233, which states "Long field must be in last position," typically occurs when you are working with data structures that include long fields (such as STRING or XSTRING types) in ABAP programs or data definitions. This error indicates that the long field is not positioned correctly within the data structure.
    
    Cause: In ABAP, when defining structures or tables, long fields must always be placed at the end of the structure. This is a requirement because the SAP runtime environment needs to manage memory allocation and access efficiently. If a long field is placed anywhere other than the last position, it can lead to issues with data handling and memory management.
    Solution: To resolve the DT233 error, you should: Rearrange the Structure: Ensure that any long fields (like STRING, XSTRING, or any other type that can hold variable-length data) are defined at the end of the structure or table. For example, if

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