PHIN_T_MSG_PI is a standard SAP Structure so does not store data like a database table does. It can be used to define the fields of other actual tables or to process "Phin Message Table Structure including Posting Indicator" Information within sap ABAP programs. This is done by declaring abap internal tables, work areas or database tables based on this Structure. These can then be used to store and process the required data appropriately. i.e. DATA: wa_PHIN_T_MSG_PI TYPE PHIN_T_MSG_PI.
The PHIN_T_MSG_PI table consists of various fields, each holding specific information or linking keys about Phin Message Table Structure including Posting Indicator data available in SAP. These include MANDT (Client), PHIN_GUID (Generic Key for Takeover/Handover), TL_KEY (Key (Numc 8) for Table PHINT), MSGID (Message Class)... See below for full list along with technical details, documentation, text table, check tables, foreign key relationships, conversion routines, relevant tcodes and example ABAP select code etc. .