You get the error as "Company XYZ not valid on dd.mm.yyyy when you try to add comany to a tax authority. (XYZ stands for company ID. dd.mm.yyyy stands for the valid from date of the assignment of company to tax authority.)
SAP Business Bydesign All versions
Reproducing the Issue
Go to Tax Management work center and view Tax Authority.
Open tax authority DEF. （DEF stands for the tax authority ID.）
Select View All.
In tab Company Tax Arrangement, select Add Row and select Company XYZ, then you get the error.
Valid to date of company XYZ is shorter than the valid to date of the company tax arrangement. For example, the valid to date of company XYZ is 31.12.2022. However, the valid to of company tax arrangement is 31.12.9999.
Please ensure the valid to date of company XYZ is later than the valid to date of company tax arrangement.
Company Tax Arrangement , KBA , AP-PAY-ANA , Analytics , Problem