https://www.ibm.com/docs/en/ims/15.4.0?topic=dfs1900i-dfs1899i
IMS 15.4 - IMS messages - DFS1899I
SC=08 TOP MARGIN IS EQUAL TO OR GREATER THAN LOWEST NONZERO VERTICAL TAB STOP
imsmessages
https://www.ibm.com/docs/en/ims/15.2.0?topic=dfs1900i-dfs1899i
IMS 15.2 - IMS messages - DFS1899I
SC=08 TOP MARGIN IS EQUAL TO OR GREATER THAN LOWEST NONZERO VERTICAL TAB STOP
imsmessages
https://www.ibm.com/docs/en/ims/15.1.0?topic=dfs1900i-dfs1899i
IMS 15 - IMS messages - DFS1899I
SC=08 TOP MARGIN IS EQUAL TO OR GREATER THAN LOWEST NONZERO VERTICAL TAB STOP
imsmessages