Hello, we have a system that receives data from multiple sources each of these sources identifies the data being sent by a 25digit number, this number can be broken down by a combination of the positions, the number comes in the following format: TTWWWWWSSSYYMMDDCCCCCPL What I am trying to do is extract the CCCC portion of the number (Positions 19-23) and compare this with a lookup table to identify the sender of the information and then sort the associated data by the sender ... View more