The link can't be reached for the moment. Some thoughts:
Is this an database that has been created in an older version (idea, the
db has not been migrated to a current version, i.e. new functionality
have not been enabled)?
Have you checked syscat.routines / syscat.procedures for existence of sp
(idea, data studio calls the procedure with wrong parameters, type and
or number of parameters)
/Lennart
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