In this blog post, you’ll learn more about the Sybase Error Multi-column indexes of more than 5300 bytes in total width are not supported. %1 and the reason for receiving this error
Sybase SQL Error Message
Multi-column indexes of more than 5300 bytes in total width are not supported. %1
Reason for this Error
Multicolumn indexes that are non unique or of more than 1024 bytes in total width are not supported. The total width is obtained by summing the individual widths of the various columns involved in the multicolumn index.