How To Fix TI015 - Field selection string &1 is not permissible for transaction type &2

TI015 - Overview

• Message type: E = Error

• Message class: TI - Treasury: General Messages

• Message number: 015

• Message text: Field selection string &1 is not permissible for transaction type &2

What causes this issue?

You have tried to assign field selection string <zh>&V1&</> to
transaction type <zh>&V2&</>.
Transaction type <zh>&V2&</> is assigned to product category <zh>&V3&
</>. This one is different to the product category for field selection
string <zh>&V1&</>.

System Response

The assignment is rejected.

How to fix this error?

Select a field selection string defined for activity category <zh>&V2&
</>. Press <ZH>F4 </> to get a list of the valid values.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

TI015 - Details

• The SAP error message TI015, which states "Field selection string &1 is not permissible for transaction type &2," typically occurs in the context of financial transactions, particularly when dealing with document types or transaction types in the SAP system. This error indicates that the field selection string assigned to a particular transaction type is not valid or permissible.
  
  Cause:
  
  Incorrect Field Selection String: The field selection string assigned to the transaction type may not be compatible with the specific transaction being processed.
  
  Configuration Issues: There may be a misconfiguration in the settings for the transaction type or field selection in the Financial Accounting (FI) module.
  Missing Authorizations: The user may not have the necessary authorizations to perform the transaction with the specified field selection.
  Customizations: If there are custom developments or modifications in the system, they may not align with the standard configurations, leading to this error.
  
  
  Solution:
  
  
  Check Field Selection Configuration:
  
  Go to the configuration settings for