How To Fix CRM_ERMS_CAT_MSG201 - Application area (&1, &2, &3) is not permitted

CRM_ERMS_CAT_MSG201 - Overview

• Message type: E = Error

• Message class: CRM_ERMS_CAT_MSG - Coherent Categorization - Messages

• Message number: 201

• Message text: Application area (&1, &2, &3) is not permitted

What causes this issue?

Linking to the schema is not possible, since the application area with
the parameters (&V1&, &V2&, &V3&) is not admissible in this system.
Check whether:
The application area &V1& is admissible
The parameter &V2& is admissible for the application area &V1&
The value &V3& is admissible for the parameter &V2& of the application
area &V1&.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CRM_ERMS_CAT_MSG201 - Details

• The SAP error message CRM_ERMS_CAT_MSG201 indicates that there is an issue with the application area specified in the context of the CRM (Customer Relationship Management) system, particularly in the context of the ERP (Enterprise Resource Planning) system. The message states that the application area (&1, &2, &3) is not permitted, which typically means that the system is trying to access or process data in an application area that is not allowed or configured correctly.
  
  Cause:
  
  
  Configuration Issues: The application area may not be properly configured in the system. This could be due to missing settings in the customizing or configuration of the CRM system.
  Authorization Problems: The user may not have the necessary authorizations to access the specified application area.
  Data Inconsistencies: There may be inconsistencies in the data that are causing the application area to be flagged as not permitted.
  Incorrect Input: The input parameters provided to the transaction or function may be incorrect,