How To Fix CL177 - The transaction was restarted

SAP Error Message - Details

• Message type: E = Error

• Message class: CL - Classification

• Message number: 177

• Message text: The transaction was restarted

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 CL177 - The transaction was restarted ?

  The SAP error message CL177, which states "The transaction was restarted," typically occurs when a transaction in SAP is interrupted or terminated unexpectedly. This can happen for various reasons, including system errors, user actions, or issues with the underlying data.
  Causes:
  
  User Intervention: The user may have manually terminated the transaction or navigated away from it.
  System Errors: There could be a system error or crash that caused the transaction to restart.
  Timeouts: If a transaction takes too long to process, it may time out and restart.
  Lock Issues: If the transaction is trying to access a locked resource, it may be forced to restart.
  Network Issues: Connectivity problems can lead to interruptions in the transaction process.
  Configuration Issues: Incorrect settings in the SAP system can lead to unexpected behavior.
  
  Solutions:
  
  Check System Logs: Review the system logs (transaction SM21) to identify any underlying issues or errors that occurred around the time of the transaction restart.
  Review User Actions: Ensure that no users are inadvertently terminating the transaction.
  Increase Timeout Settings: If timeouts are a frequent issue, consider increasing the timeout settings in the system configuration.
  Check for Locks: Use transaction SM12 to check for any locks that may be affecting the transaction and resolve them if necessary.
  Network Stability: Ensure that the network connection is stable and that there are no interruptions.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error or provide patches or updates that could resolve the issue.
  Reproduce the Issue: If possible, try to reproduce the issue in a test environment to better understand the conditions that lead to the error.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM21 (System Log), SM12 (Lock Entries), and ST22 (Dump Analysis) to diagnose the issue.
  SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP Support for further assistance.
  Documentation: Review SAP documentation and community forums for additional insights and solutions shared by other users who may have encountered the same error.
  
  By following these steps, you should be able to identify the cause of the CL177 error and implement a suitable solution.