How To Fix TN304 - From now: Import of types &2 &4 instead of types &1 &3

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 304

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

What causes this issue?

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

System Response

Instead of type &V1& &V3&, you are now allowed to import type &V2& &V4&
. Type &V1& &V3& can no longer be imported.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TN304 - From now: Import of types &2 &4 instead of types &1 &3 ?

  The SAP error message TN304 typically occurs during the import of transport requests, particularly when there is a mismatch in the data types or structures being imported. This error indicates that the system is trying to import types that do not match the expected types, which can lead to inconsistencies in the data model.
  
  Cause:
  
  
  Type Mismatch: The error usually arises when 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.
  There have been changes to the data types or structures in the source system that have not been reflected in the target system.
  The transport request is importing types that have been modified or deleted in the target system.
  
  
  
  Version Differences: If the source and target systems are on different versions of SAP or if there are discrepancies in the installed components, this can