TDCOTYP_ACT is a standard SAP Table which is used to store Assignment Business Operation/Role ---> Correspondence Type data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.
The TDCOTYP_ACT table consists of various fields, each holding specific information or linking keys about Assignment Business Operation/Role ---> Correspondence Type data available in SAP. These include CORR_ACTIVITY (Correspondence activity), LFDNR (Sequence no.), ROLETYP_ORIG (Role of Original Addressee), ROLE_ORIG (CML Correspondence Role Type of Original Recipient)... 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. .