How To Fix S#144 - Calling transaction = called transaction is not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: S# -

• Message number: 144

• Message text: Calling transaction = called transaction is not allowed

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message S#144 - Calling transaction = called transaction is not allowed ?

  The SAP error message S#144, which states "Calling transaction = called transaction is not allowed," typically occurs when a user attempts to execute a transaction that is not permitted to be called from the current transaction context. This can happen for several reasons, including system configuration, authorization issues, or transaction settings.
  Causes:
  
  
  Transaction Restrictions: Some transactions are restricted from being called from others due to business logic or system design. For example, certain transactions may only be allowed to be executed in specific contexts or sequences.
  
  
  Authorization Issues: The user may not have the necessary authorizations to execute the called transaction from the current transaction.
  
  
  Custom Development: If there are custom programs or enhancements in place, they may impose restrictions on how transactions can be called.
  
  
  Configuration Settings: The system configuration may have specific settings that restrict certain transactions from being called in certain ways.
  
  
  Solutions:
  
  
  Check Transaction Permissions: Verify if the user has the necessary authorizations to execute the called transaction. This can be done by checking the user's roles and authorizations in the SAP system.
  
  
  Review Transaction Settings: Consult with your SAP Basis or functional team to review the settings for the transactions involved. They can check if there are any restrictions configured for the calling and called transactions.
  
  
  Use Alternative Transactions: If the transaction is not allowed to be called, look for alternative transactions that can achieve the same result without triggering the error.
  
  
  Consult Documentation: Review SAP documentation or notes related to the specific transactions involved to understand any known issues or restrictions.
  
  
  Debugging: If you have access to debugging tools, you can analyze the flow of the transactions to identify where the restriction is being enforced.
  
  
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP support for assistance. They may provide insights or patches if it’s a known issue.
  
  
  Related Information:
  
  Transaction Codes: Identify the specific transaction codes involved in the error to better understand the context.
  User Roles: Check the user roles assigned to the user encountering the error to ensure they have the necessary permissions.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional context.
  System Logs: Review system logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to diagnose and resolve the S#144 error in your SAP environment.