Problem:

Error when Processing completion transactions in WO with Multi-Bin

Found in: Multi-Bin v. 2018, Product Update 3 or higher

Solution: 

Go to Library Master > Utilities > Reinitialize Data Files.

Click the "Expand" Button

In the file name field, type WO_UXXX where XXX is the three digit company code.

Ensure the New Key Size and Record Size Values are as displayed below and click proceed.