How To Fix TN303 - From now: Import of types &1 &3 instead of types &2 &4

TN303 - Overview

• Message type: E = Error

• Message class: TN - Support Package Manager (SPAM) Messages

• Message number: 303

• Message text: From now: Import of types &1 &3 instead of types &2 &4

What causes this issue?

You have set the flag for importing the component-specific type &V1&
&V3&. This also affects the type &V2& &V4&.

System Response

Instead of type &V2& &V4&, you are now allowed to import type &V1& &V3&
. Type &V2& &V4& can no longer be imported.
As long as a type &V1& &V3& has not yet been imported, this setting can
be canceled.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TN303 - From now: Import of types &1 &3 instead of types &2 &4 ?

  The SAP error message TN303 typically occurs during the import of types in the context of transport requests. This error indicates that there is a mismatch between the types being imported and the types that are expected in the target system. Specifically, it suggests that the system is trying to import types that do not match the expected types, which can lead to inconsistencies or errors in the application.
  
  Cause:
  
  Type Mismatch: The most common cause of this error is that the transport request contains types that are not compatible with the existing types in the target system. This can happen if the source and target systems are not in sync or if there have been changes in the data dictionary (DDIC) that have not been transported correctly.
  Version Differences: If the source and target systems are on different versions of SAP or if there have been changes in the underlying data structures,