How To Fix ISLM_API366 - Model name &1 is in an SAP namespace. Please use a customer namespace.

SAP Error Message - Details

• Message type: E = Error

• Message class: ISLM_API - API Messages

• Message number: 366

• Message text: Model name &1 is in an SAP namespace. Please use a customer namespace.

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 ISLM_API366 - Model name &1 is in an SAP namespace. Please use a customer namespace. ?

  The SAP error message ISLMAPI366 indicates that you are trying to create or use a model with a name that is in an SAP namespace. In SAP, namespaces are used to differentiate between SAP standard objects and customer-specific objects. SAP namespaces typically start with "SAP" or "SAP," while customer namespaces usually start with "Z" or "Y."
  Cause:
  The error occurs because:
  
  You are attempting to create a model (e.g., a data model, business model, etc.) using a name that is reserved for SAP standard objects.
  The naming convention does not comply with the requirement to use a customer namespace.
  
  Solution:
  To resolve this error, you should:
  
  Change the Model Name: Use a name that starts with "Z" or "Y" to ensure it falls under the customer namespace. For example, if you were trying to create a model named "SalesModel," you could rename it to "Z_SalesModel" or "Y_SalesModel."
  Check Naming Conventions: Ensure that any new objects you create follow the naming conventions for customer namespaces to avoid similar issues in the future.
  
  Related Information:
  
  Namespaces in SAP: Understanding the concept of namespaces is crucial for SAP development. Customer namespaces are intended for custom developments to avoid conflicts with standard SAP objects.
  Transaction Codes: You can use transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), or SE37 (Function Modules) to check existing objects and their namespaces.
  Documentation: Refer to SAP documentation or the SAP Help Portal for more information on naming conventions and best practices for custom developments.
  
  By following these steps, you should be able to resolve the ISLM_API366 error and successfully create or modify your model in SAP.