How To Fix START_MESSAGES034 - Test plan is under execution in other instance.

SAP Error Message - Details

• Message type: E = Error

• Message class: START_MESSAGES -

• Message number: 034

• Message text: Test plan is under execution in other instance.

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 START_MESSAGES034 - Test plan is under execution in other instance. ?

  The SAP error message "START_MESSAGES034 Test plan is under execution in other instance" typically occurs when you attempt to execute a test plan that is already being processed in another session or instance of SAP. This is a common issue in environments where multiple users or processes may be trying to access the same test plan simultaneously.
  
  Cause:
  
  Concurrent Execution: The test plan is currently being executed by another user or process, which locks the test plan for exclusive access.
  Session Management: If a previous session did not close properly or is still active, it may hold a lock on the test plan.
  System Configuration: Certain configurations in the SAP system may restrict concurrent executions of test plans.
  
  
  Solution:
  
  
  Check Active Sessions: Verify if another user or session is currently executing the test plan. You can do this by checking transaction codes like SM50 (Process Overview) or SM66 (Global Work Process Overview) to see if the