How To Fix OT155 - Package &1 not registered

SAP Error Message - Details

• Message type: E = Error

• Message class: OT - SAP Online Correction Support (SOCS)

• Message number: 155

• Message text: Package &1 not registered

What causes this issue?

Package &1 not registered in Software Delivery Assembler (transaction
SSDA). There is therefore not entry in table TOCSPALI.

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 OT155 - Package &1 not registered ?

  The SAP error message OT155, which states "Package &1 not registered," typically occurs when you are trying to access or work with a package in the SAP system that has not been properly registered or is not recognized by the system. This can happen for various reasons, including issues with transport requests, package configuration, or system inconsistencies.
  Causes:
  
  Unregistered Package: The package you are trying to access has not been registered in the system.
  Transport Issues: The package may not have been transported correctly from the development environment to the quality or production environment.
  Authorization Issues: The user may not have the necessary authorizations to access the package.
  System Configuration: There may be inconsistencies in the system configuration or missing components related to the package.
  
  Solutions:
  
  
  Check Package Registration:
  
  Go to transaction SE80 (Object Navigator) and check if the package is listed and properly registered.
  If the package is missing, it may need to be created or registered.
  
  
  
  Transport Request:
  
  Ensure that the transport request containing the package has been released and imported into the target system.
  Use transaction STMS to check the transport logs and ensure there are no errors.
  
  
  
  Authorization Check:
  
  Verify that the user has the necessary authorizations to access the package. This can be done by checking the user roles and authorizations in transaction SU01.
  
  
  
  Re-register the Package:
  
  If the package is not registered, you may need to register it manually. This can typically be done in transaction SE80 or SE21 (for package management).
  
  
  
  Check for System Consistency:
  
  Run transaction SGEN to regenerate the necessary objects in the system, which can help resolve inconsistencies.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message. There may be patches or updates that resolve the issue.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SE80: Object Navigator
  SE21: Package Builder
  STMS: Transport Management System
  SU01: User Maintenance
  SGEN: Generate Objects
  
  
  
  SAP Notes: Always check for the latest SAP Notes related to your version of SAP, as they may provide specific fixes or workarounds for this error.
  
  
  Documentation: Refer to the official SAP documentation for more details on package management and transport processes.
  
  
  If the issue persists after trying the above solutions, it may be necessary to consult with your SAP Basis team or SAP support for further assistance.