How To Fix LTR2_CM_CHECK_TSD028 - Sign '&1' of package name '&2' is invalid; see long text

LTR2_CM_CHECK_TSD028 - Overview

• Message type: E = Error

• Message class: LTR2_CM_CHECK_TSD - LTR2 Checks on TSD of Content Module

• Message number: 028

• Message text: Sign '&1' of package name '&2' is invalid; see long text

What causes this issue?

The sign value must be "Exclude Value" or "Include Value". Note that for
definitions of package types, only "Exclude Value" is supported.

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.

LTR2_CM_CHECK_TSD028 - Details

• The SAP error message LTR2_CM_CHECK_TSD028 indicates that there is an issue with the signature of a package in the context of SAP's transport management system. This error typically arises when the signature of a transport package does not match the expected format or is invalid for some reason.
  
  Cause:
  
  Invalid Signature: The signature of the transport package may have been corrupted or incorrectly generated.
  Transport Package Issues: There may be issues with the transport package itself, such as missing or incomplete objects.
  System Configuration: There could be configuration issues in the transport management system or inconsistencies between the source and target systems.
  Version Mismatch: The package may have been created in a different version of SAP that is not compatible with the current system.
  
  
  Solution:
  
  Check Package Signature: Verify the signature of the transport package. You can do this by using transaction code SE01 or SE09 to check the transport request.
  Recreate the Transport Package: If the signature