How To Fix RT106 - Invalid tool start mode: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RT - Monitoring infrastructure MSG and alert texts

• Message number: 106

• Message text: Invalid tool start mode: &1

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 RT106 - Invalid tool start mode: &1 ?

  The SAP error message RT106 "Invalid tool start mode: &1" typically occurs in the context of production planning or manufacturing processes within the SAP system, particularly when dealing with routing and work center configurations. This error indicates that the tool start mode specified in the operation is not valid or recognized by the system.
  Cause:
  
  Incorrect Tool Start Mode: The tool start mode specified in the routing or work center configuration does not match any of the predefined modes in the system.
  Configuration Issues: There may be a misconfiguration in the work center or routing settings, leading to the system not recognizing the specified mode.
  Data Entry Errors: Manual entry errors when defining the routing or work center can lead to invalid values being set.
  
  Solution:
  
  Check Tool Start Mode: Verify the tool start mode specified in the routing or work center. Ensure that it matches one of the valid options defined in the system.
  Review Configuration: Go to the work center or routing configuration and check the settings related to tool start modes. Make sure that the configuration is correct and that all necessary parameters are set up properly.
  Correct Data Entry: If the tool start mode was entered manually, double-check for any typographical errors or incorrect values.
  Consult Documentation: Refer to SAP documentation or help resources to understand the valid tool start modes and their implications.
  Testing: After making corrections, test the routing or work center to ensure that the error no longer occurs.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like CR01 (Create Routing), CR02 (Change Routing), or CR03 (Display Routing) to access and modify routing information.
  Work Center Configuration: Use transaction code CR01 or CR02 to check the work center settings and ensure that the tool start modes are correctly defined.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on configuration best practices.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or refer to SAP community forums for further assistance.