How To Fix S~156 - Error &1 &2 returned on change of package for &3 &4

SAP Error Message - Details

• Message type: E = Error

• Message class: S~ - Repository API Business Navigator

• Message number: 156

• Message text: Error &1 &2 returned on change of package for &3 &4

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message S~156 - Error &1 &2 returned on change of package for &3 &4 ?

  The SAP error message S~156, which states "Error &1 &2 returned on change of package for &3 &4," typically occurs during the process of changing the package of an object in the SAP system. This error can arise due to various reasons, and understanding the cause is essential for finding a solution.
  Causes:
  
  Authorization Issues: The user may not have the necessary authorizations to change the package of the object.
  Object Locking: The object might be locked by another user or process, preventing changes.
  Transport Directory Issues: There may be issues with the transport directory or transport requests that are preventing the package change.
  Incorrect Package Assignment: The target package may not be valid or may not exist in the system.
  System Configuration: There could be configuration settings in the system that restrict changes to certain packages or objects.
  
  Solutions:
  
  Check Authorizations: Ensure that the user has the necessary authorizations to change the package. This can be done by reviewing the user's roles and authorizations in transaction SU53 or SUIM.
  Unlock the Object: If the object is locked, identify the user or process that has locked it and request them to unlock it. You can use transaction SM12 to check for locks.
  Review Transport Directory: Check the transport directory for any inconsistencies or issues. You can use transaction SE01 or SE09 to manage transport requests.
  Validate Package: Ensure that the target package exists and is valid. You can check this in transaction SE80 or SE11.
  Consult System Configuration: Review any system configuration settings that may restrict package changes. This may require assistance from a Basis administrator.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE80 (Object Navigator), SE11 (Data Dictionary), SE09 (Transport Organizer), and SM12 (Lock Entries).
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review SAP documentation or help resources for more detailed information on package management and transport processes.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis team or reach out to SAP support for further assistance.