When attempting to merge two resources the following error is reported.
Error: Conversion failed when converting from a character string to uniqueidentifier.
Conversion failed when converting from a character string to uniqueidentifier.
Notification Server 7.5 - 7.6 HF7
There are more data class' being merged than allowed by the size of the defined variables
Alter the Stored procedure sppResourceMerge2 with the attached script, this will allow it to merge resources with a large number of data class's defined.