RMXTS_CHD_PP_CL 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 "Structure for Change Document for Process Parameters" 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_RMXTS_CHD_PP_CL TYPE RMXTS_CHD_PP_CL.
The RMXTS_CHD_PP_CL table consists of various fields, each holding specific information or linking keys about Structure for Change Document for Process Parameters data available in SAP. These include LINE_SEQNO (Character field of length 6), CHARACT (Characteristic Name), VALUE (Characteristic Value), INSTANCE (Instance counter)... 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. .