Data Medium Exchange Using the RED System 
Requirements
You have previously calculated the Social Insurance contributions and you have carried out the payroll run.
You have generated the Social Insurance enrollment messages using the program Enrollment Message by the RED System of the Social Insurance Administration (TGSS).' (RPCAFIE1).
Through the program 'Contribution models for Social Insurance' (RPCTCEE0) you have:

For more information, read the description of the
Procedure
To send enrollment or contribution messages previously generated to Social Insurance, and within the data medium exchange framework through the RED system, you must proceed as follows:
Result
After sending the data, the Social Insurance Administration returns: