Changes
ContentClass myContent;
UBIK.Kernel.Utility.SequenceGenerator seqGenerator = new UBIK.Kernel.Utility.SequenceGenerator(this.Environment, "GROUP01");
{
myContent.TrySetValue<int>("SEQUENCE", seqID);
<source lang="csharp">
UBIK.Kernel.Utility.SequenceGenerator seqGenerator = new UBIK.Kernel.Utility.SequenceGenerator(this.Environment, "GROUP01");
if (seqGenerator.TrySetSequentialID(myContent, "SEQUENCE", out int seqID))
{