RFC authorizations: We want to use the function module "RFC_READ_TABLE" but it doesn't work with the current RFC user. The error message says authorizations are missing, but which ones?

You need a general authorization for the function group and special ones that are checked within the called function.

The general authorizations are described in


Following the documentation, in order to call the function RFC_READ_TABLE we need


since the function group of RFC_READ_TABLE is SDTX (see transaction SE37).

In addition, RFC_READ_TABLE will  then check the authorization S_TABU_DIS

to display the table data for the table you specified, LFA1. This is the same authorization as for transaction SE16 when you display the table.