Short Answer The employer's right to issue operational directives (Direktionsrecht) is strictly confined by the explicit job description detailed in your employment contract. You cannot be legally compelled to perform tasks that fall completely outside your professional scope or carry a significantly lower status — but every time you silently comply anyway, you hand the company an argument that your role has changed. What Most Expats Don't Realize You signed a specialized contract as a senior digital marketing manager but casually agreed when your boss asked you to spend weekends boxing and moving heavy office inventory during a facility relocation — and then kept agreeing for months. When you finally objected, the company pointed to your long record of willing execution as proof that logistics support had become part of your role, and your position was quietly reclassified. You lost a €4,000 annual bonus tier tied to the senior marketing track because your silence had done the restructuring for them. What To Do * Open your original employment contract and locate the exact text section titled "Tätigkeitsbeschreibung" — that text, not your boss's mood, defines your legal duties. * Object in writing the first time an out-of-scope task appears, even while performing it under protest; know that if you are injured doing work your employer ordered, statutory accident insurance covers you regardless of what your job description says. * "Diese Tätigkeit entspricht nicht meinem vertraglich vereinbarten Aufgabenbereich." (This activity does not correspond to my contractually agreed scope of duties.) — state this firmly, and in writing, to decline unlisted manual or menial tasks.