How To Fix DT489 - Field &: Type INT8 is not allowed

DT489 - Overview

• Message type: E = Error

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

• Message number: 489

• Message text: Field &: Type INT8 is not allowed

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 DT489 - Field &: Type INT8 is not allowed ?

  The SAP error message DT489, which states "Field &: Type INT8 is not allowed," typically occurs when there is an attempt to use the INT8 data type in a context where it is not supported. The INT8 data type is an 8-byte integer, and certain SAP functions, structures, or database fields may not support this data type.
  
  Cause:
  
  Data Type Compatibility: The INT8 data type may not be compatible with the function module, method, or database table you are trying to use. Some older versions of SAP or certain ABAP programs may not support INT8.
  Field Definition: The field in question may be defined in a way that does not allow for INT8, such as in a structure or table that only supports smaller integer types (e.g., INT4 or INT2).
  Legacy Code: If you are working with legacy code or custom developments, there may be instances where INT8 was incorrectly used or defined.
  
  
  Solution:
  
  Change Data