William,
O problema está na configuração do seu launch.
Para corrigir, remova a propriedade programArguments:
{
"version":"0.2.0",
"configurations":[
{
"type":"totvs_language_debug",
"request":"launch",
"name":"OFICIAL 1243",
"program":"sigamdi",
"cwb":"${workspaceFolder}",
"smartclientBin":"C:\\smartclient\\smartclient.exe",
"isMultiSession":true,
"enableTableSync":true,
"enableMultiThread":false,
"enableProfile":false,
"isAccessibilityMode":false,
"doNotShowSplash":false,
"language":"",
"ignoreFiles":true
}
]
}