How To Fix SGSUB002 - &1 is already defined as data type in &2 &3 from &4

SAP Error Message - Details

• Message type: E = Error

• Message class: SGSUB - Central Storage for Data Types and BAdIs

• Message number: 002

• Message text: &1 is already defined as data type in &2 &3 from &4

What causes this issue?

The name &V1& is already used for a data type in &V2& &V3& from the ABAP
system &V4&.
Both object types are in the common <DS:TX.DD_GSUBT_NAMESPACE>namespace
for global types</>; therefore, you have a name conflict here.

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?

Create the object under a different name.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.