Solution : https://service.sap.com/sap/support/notes/104031 (SAP Service marketplace login required)
Key words : 
batch input session generated, additional key words idnrk, cz136 template format, preceding bi screen, mass change, material leads, material number, double conversion, error occurs, solution implement
Related Notes : 
       
| 376272 | New CS20: E00344 customer fields / E00349 variable-size item |