Symptom
Some File Extensions, for example, XLSM from Excel is not allowed in the system.
Environment
SAP Cloud for Customer
Reproducing the Issue
Send an email to Cloud for Customer with some file extensions, for example:
* adp, * * bas, bat, bhx, cab, * chm, cmd, com, cpl, crt, csr, der, exe, fxp, hlp, hta, inf, ins,
isp, its, js, jse, lnk, * maf, mag, mam, mar, mas, mat, mde, mim, msc, msi, msp, mst, * pcd, pif, reg,
scr, sct, shb, shs, vb, vbe, vbmacros, vbs, vsw, wmd, wmz, ws, wsc, wsf, wsh, xxe, docm, xlsm
The system does not allow these, even via MIME exception.
Cause
Due to Malware threat, we cannot allow those extension files to keep in mail server.
Resolution
Recommendation is to avoid using mentioned file extensions.
Keywords
KBA , SRD-CC-FED , Feeds , Problem