https://userapps.support.sap.com/sap/support/knowledge/en/3319431
3319431 - You see Shortdump CALL_FUNCTION_SIGNON_INCOMPL in SAP after opening Invoice Capture...
Every time you open Invoice Capture Center (ICC) 7.0 SP2 Validation Client, a short dump is generated in the SAP system. You can still open and use Validation...