Description: Obtains the next global key value for a table field.
Calling convention: CIP_GetNextKey("TableName": String, "KeyFieldName": String, [KeyOffset: Integer]): Integer
Parameters:
TableName: database table name.
KeyFieldName: key field name.
KeyOffset: optional reservation increment; defaults to 1.
Returns: Next key as Integer. NULL table or field names return NULL after displaying an error.
Availability: Default; accesses and advances shared key state.
Example:
NextID := CIP_GetNextKey("OEE_ORDER", "ORDER_ID", 1);