BL254 - Internal amodal call error: Session ID not specified

SAP Error Message - Details

• Message type: E = Error

• Message class: BL - Application Log

• Message number: 254

• Message text: Internal amodal call error: Session ID not specified

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message BL254 - Internal amodal call error: Session ID not specified ?

  The SAP error message BL254: Internal amodal call error: Session ID not specified typically indicates an issue related to the session management in the SAP system. This error can occur in various scenarios, often when there is a problem with the communication between the SAP GUI and the backend system.
  Causes:
  
  Session Management Issues: The error may arise if the session ID is not being passed correctly during a transaction or when calling a function module.
  Network Issues: Intermittent network problems can lead to session timeouts or loss of session information.
  Configuration Problems: Incorrect settings in the SAP system or in the SAP GUI configuration can lead to this error.
  User Authorizations: Lack of proper authorizations for the user can sometimes lead to session-related errors.
  SAP GUI Version: Using an outdated or incompatible version of the SAP GUI can also cause issues.
  
  Solutions:
  
  Restart SAP GUI: Close and reopen the SAP GUI to establish a new session. This can often resolve temporary session issues.
  Check Network Connection: Ensure that your network connection is stable and that there are no interruptions.
  Update SAP GUI: Make sure you are using the latest version of the SAP GUI. If not, update it to the latest version.
  Clear Cache: Clear the SAP GUI cache. Sometimes, corrupted cache files can lead to session issues.
  Check User Authorizations: Verify that the user has the necessary authorizations to perform the action that triggered the error.
  Review Configuration Settings: Check the configuration settings in both the SAP system and the SAP GUI to ensure they are correct.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for further assistance, especially if this is a recurring problem.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to this error message for any specific patches or updates that may address the issue.
  Transaction Codes: If you are using specific transaction codes when encountering this error, it may be helpful to look for known issues related to those transactions.
  Logs and Traces: Review system logs (SM21) and developer traces (ST22) for any additional error messages or information that could provide more context about the issue.
  
  By following these steps, you should be able to diagnose and potentially resolve the BL254 error in your SAP environment.