The below intructions / ABAP code is part of the SAPTAlk Instant messaging program for SAP.
Table 'ZMESSTAB'
Instructions on how to create table 'ZMESSTAB'
table 'ZMESSOPTIONS'
Instructions on how to create table 'ZMESSOPTIONS'
Table 'ZMESSFRIENDS'
Instructions on how to create table 'ZMESSFRIENDS'