How To Fix SMT146 - An error has occurred. Nothing was changed

SAP Error Message - Details

• Message type: E = Error

• Message class: SMT -

• Message number: 146

• Message text: An error has occurred. Nothing was changed

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 SMT146 - An error has occurred. Nothing was changed ?

  The SAP error message SMT146 ("An error has occurred. Nothing was changed") typically occurs in the context of the SAP Solution Manager or during the transport of changes in the system. This error can be somewhat generic, and its cause can vary depending on the specific context in which it appears. Here are some common causes, potential solutions, and related information:
  Causes:
  
  Authorization Issues: The user may not have the necessary authorizations to perform the action.
  System Configuration: There may be issues with the configuration of the SAP system or the transport management system.
  Data Consistency: There could be inconsistencies in the data being processed, which prevents the system from making changes.
  Technical Errors: There may be underlying technical issues, such as database locks or system performance problems.
  Transport Request Issues: If this error occurs during a transport, it may be due to issues with the transport request itself, such as missing objects or dependencies.
  
  Solutions:
  
  Check Authorizations: Ensure that the user has the necessary authorizations to perform the action. You can check this in transaction SU53 or by consulting with your security team.
  Review Logs: Check the system logs (transaction SLG1) for more detailed error messages that can provide insight into what went wrong.
  Consistency Check: Perform a consistency check on the objects involved. This can be done using transaction SE03 or SE09 for transport requests.
  Reprocess the Action: Sometimes, simply reattempting the action can resolve transient issues.
  Check for Locks: Use transaction SM12 to check for any database locks that might be preventing changes.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide patches or updates.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE09 (Transport Organizer), SE03 (Transport Organizer Tools), and SLG1 (Application Log).
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can share their solutions.
  Documentation: Review SAP documentation related to the specific module or functionality you are working with, as it may provide additional context or troubleshooting steps.
  
  By following these steps, you should be able to diagnose and potentially resolve the SMT146 error in your SAP environment.