How To Fix MSG_CL_ER170 - Insufficient parameters: TModel Key is missing

SAP Error Message - Details

• Message type: E = Error

• Message class: MSG_CL_ER - Message Class for Enterprise Registry

• Message number: 170

• Message text: Insufficient parameters: TModel Key is missing

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MSG_CL_ER170 - Insufficient parameters: TModel Key is missing ?

  The SAP error message MSG_CL_ER170 with the description "Insufficient parameters: TModel Key is missing" typically occurs in the context of SAP's Enterprise Resource Planning (ERP) systems, particularly when dealing with configuration or data transfer processes that involve TModels (Template Models).
  
  Cause:
  This error indicates that a required parameter, specifically the TModel Key, is missing from the request or configuration. The TModel Key is essential for identifying a specific template model that the system needs to process. The absence of this key can occur due to several reasons:
  
  Incorrect Configuration: The configuration settings for the process or transaction may not have been set up correctly, leading to missing parameters.
  Data Transfer Issues: If data is being transferred from one system to another (e.g., during an interface or integration), the TModel Key may not have been included in the data payload.
  User Input Error: If the process requires user input, the user may have failed to provide