How To Fix PAK150 - The package hierarchy for package &1 contains errors; check package &2

SAP Error Message - Details

• Message type: E = Error

• Message class: PAK - Package API / Package Tools

• Message number: 150

• Message text: The package hierarchy for package &1 contains errors; check package &2

What causes this issue?

The package hierarchy of package &V1& is not really hierarchical:
this means that if you proceed from package &V1& always to the immediate
superpackage, you never get to the end (= root package of package
hierarchy; has no superpackage assigned) since the package hierarchy has
a ring closure.

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?

The package hierarchy of the package &V1& needs to be cleaned up; check
package &V2&.

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 PAK150 - The package hierarchy for package &1 contains errors; check package &2 ?

  The SAP error message PAK150 indicates that there is an issue with the package hierarchy in the SAP system. This error typically arises when there are inconsistencies or errors in the way packages are structured or defined within the SAP transport system.
  Cause:
  
  Incorrect Package Structure: The package hierarchy may have been altered incorrectly, leading to inconsistencies.
  Missing Dependencies: There may be missing dependencies or references between packages that are not properly defined.
  Transport Directory Issues: Problems with the transport directory or transport routes can also lead to this error.
  Manual Changes: Manual changes made to the package hierarchy or transport routes that do not comply with SAP standards can cause this error.
  
  Solution:
  
  Check Package Hierarchy: Use transaction code SE80 (Object Navigator) or SE21 (Transport Organizer) to check the package hierarchy for the specified package. Look for any inconsistencies or errors in the structure.
  Correct Dependencies: Ensure that all dependencies between packages are correctly defined and that there are no missing references.
  Transport Directory: Verify the transport directory settings and ensure that they are correctly configured. You can check the transport routes using transaction code STMS.
  Recreate Package: If the package is severely corrupted, consider recreating the package. This involves creating a new package and migrating the objects from the old package to the new one.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide solutions or workarounds for known issues.
  Consult Documentation: Review the SAP documentation for package management and transport management to ensure compliance with best practices.
  
  Related Information:
  
  Transaction Codes: SE80 (Object Navigator), SE21 (Transport Organizer), STMS (Transport Management System).
  SAP Notes: Search the SAP Support Portal for notes related to PAK150 or package hierarchy issues.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  If the problem persists after trying the above solutions, it may be necessary to consult with your SAP Basis team or SAP support for further assistance.