How To Fix PAK130 - Package interface &1 has no main package

PAK130 - Overview

• Message type: E = Error

• Message class: PAK - Package API / Package Tools

• Message number: 130

• Message text: Package interface &1 has no main package

What causes this issue?

Either the client package is stored in a different main package than the
package interface, or the client package is a main package.
In both cases, you can only create use accesses to the package
interfaces of another main package.

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?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PAK130 - Package interface &1 has no main package ?

  The SAP error message PAK130 indicates that there is an issue with the package interface in the SAP system. Specifically, it means that the package interface you are trying to work with does not have a main package associated with it. This can occur in various scenarios, such as when you are trying to create or modify a package or when you are working with transport requests.
  
  Cause:
  
  Missing Main Package: The package interface you are trying to use does not have a main package defined. In SAP, a package interface must be linked to a main package to function correctly.
  Incorrect Configuration: There may be a misconfiguration in the package settings or the transport layer.
  Development Environment Issues: If you are working in a development environment, there may be inconsistencies or issues with the package structure.
  
  
  Solution:
  
  
  Check Package Configuration:
  
  Go to the transaction code SE80 (Object Navigator) or SE21 (Package Builder).
  Locate the package interface that