Fixed Assets REST: availables values for parameter P_TRANSACTION_TYPE

Summary:

I'm working with the parameter P_TRANSACTION_TYPE. Can you provide a comprehensive list of its possible values? The only documentation I've found so far is Is there more detailed information available, such as descriptions or usage examples for each parameter?

Content (please ensure you mask any confidential information):

Objetive: Add Source Line to existing asset

 "OperationName": "processTransaction-adjustAsset", 
"ParameterList": "{P_ASSET_ID: 1234 ,P_BOOK_TYPE_CODE: TEST CORPORATION, P_FIXED_ASSETS_COST_TBL:'1000', P_DESCRIPTION_TBL: 'TEST INV ADD', P_TRANSACTION_TYPE: ???}

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Code Snippet (add any code snippets that support your topic, if applicable):