How To Fix DT463 - Field &: Another field has been added before the subsequent INT2 field

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 463

• Message text: Field &: Another field has been added before the subsequent INT2 field

What causes this issue?

A DECFLOAT scale field requires a subsequent INT2 field for additional
information written by the system. Another field has been inserted
between the DECFLOAT field and the INT2 field. This is not allowed.

System Response

The table will not be activated.

How to fix this error?

Delete the inserted field or move it so that the DECFLOAT scale field
always comes immediately before the INT2 field.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DT463 - Field &: Another field has been added before the subsequent INT2 field ?

  The SAP error message DT463 indicates that there is an issue with the structure of a data element or a table in your ABAP program or data dictionary. Specifically, it suggests that there is a problem with the order of fields in a structure or table definition, particularly concerning the placement of INT2 fields (which are typically used for 2-byte integer values).
  Cause:
  The error occurs when a field of a different type is defined before an INT2 field in a structure or table. In SAP, the order of fields can affect how data is stored and accessed, and certain types of fields have specific requirements regarding their placement. The INT2 field must be positioned correctly in relation to other fields to ensure proper data alignment and access.
  Solution:
  To resolve this error, you need to check the structure or table definition where the error is occurring. Here are the steps you can take:
  
  
  Identify the Structure/Table: Determine which structure or table is causing the error. This information is usually provided in the error message or can be found in the ABAP program that triggered the error.
  
  
  Review Field Order: Open the data dictionary (SE11) and review the field order in the structure or table definition. Ensure that the INT2 field is placed correctly according to SAP's requirements.
  
  
  Rearrange Fields: If you find that a field of a different type is placed before the INT2 field, rearrange the fields so that the INT2 field is positioned correctly. Typically, numeric fields should be placed before character fields to maintain proper alignment.
  
  
  Activate Changes: After making the necessary changes, activate the structure or table definition.
  
  
  Test the Program: Rerun the ABAP program or transaction that was causing the error to ensure that the issue has been resolved.
  
  
  Related Information:
  
  Data Types: Familiarize yourself with SAP data types and their requirements. INT2 is a 2-byte integer, and its placement can affect performance and data integrity.
  SAP Notes: Check SAP Notes for any specific guidance or updates related to this error message. SAP frequently updates its documentation and may provide additional insights or solutions.
  ABAP Development Guidelines: Review SAP's ABAP development guidelines for best practices in defining structures and tables, which can help prevent similar issues in the future.
  
  By following these steps, you should be able to resolve the DT463 error and ensure that your data structures are correctly defined.