In this blog post, you’ll learn more about the Sybase Error Cannot perform foreign key create/alter operation because one is already in progress. %1 and the reason for receiving this error
Sybase SQL Error Message
Cannot perform foreign key create/alter operation because one is already in progress. %1
Reason for this Error
Concurrent foreign key create/alter operations are not supported. This error means that there is such an operation already in progress. Consequetly, this new operation will be denied.