Welcome to SASSA (South African Social Security Agency) benefits explanation. The information you require about https://srd.sassa.gov.za/sc19 is detailed in this SASSA link. Note that Old-age grant, Disability grant, SRD (Social Relief of Distress) and Child grant are some of the benefits from SASSA.
About 2340 people are experiencing difficulties when is comes to https://srd.sassa.gov.za/sc19 and how to receive a reliable assistance. This is probably one of the 7 reasons why your SASSA application is rejected. The answer to this topic is available on this link.
https://srd.sassa.gov.za/sc19 Quick Links