How To Fix 1X135 - Package check error. See long text

1X135 - Overview

• Message type: E = Error

• Message class: 1X - General hierarchy maintenance tool message

• Message number: 135

• Message text: Package check error. See long text

What causes this issue?

A structure is to be processed in enhancement mode, but the use
declarations for the structure and enhancement ID package do not allow
this.
For the desired action, the enhancement ID package must have a use
declaration for the interfaces of the structure packages.

System Response

The action is cancelled.

How to fix this error?

Check the use declarations for the enhancement ID package, and maintain
it if required.

Procedure for System Administrators

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 1X135 - Package check error. See long text ?

  The SAP error message 1X135, which indicates a "Package check error," typically arises during the transport of objects in the SAP system. This error can occur for various reasons, including issues with the transport package, inconsistencies in the transport directory, or problems with the objects being transported.
  Causes:
  
  Inconsistent Transport Directory: The transport directory may have inconsistencies or corruption, leading to issues when trying to check or import a package.
  Missing Objects: The transport package may reference objects that are missing or not properly defined in the system.
  Transport Package Issues: The transport package itself may be incomplete or incorrectly configured.
  Authorization Issues: Lack of proper authorizations for the user trying to perform the transport can also lead to this error.
  Version Conflicts: There may be version conflicts between the objects in the transport and those in the target system.
  
  Solutions:
  
  Check Transport Directory: Verify the integrity of the transport directory. You can use transaction SE01 or SE09