Solution : https://service.sap.com/sap/support/notes/781615 (SAP Service marketplace login required)
Key words : 
cash discount information, cash discount, previous display, print output, terms mr90, message determination, mr_print reason, error occurs, immediately repeat, solution implement
Related Notes : 
       
| 884724 | Note 765857: Subsequent correction | 
| 833944 | MR91: Tax base amount with two minus signs | 
| 758177 | MR90: Cash discount information in the printout |