Hi @Anonymous,
Do you want to patch an existing record to you SP list?
Could you please share a bit more about the scenario?
Here is a standard Patch function, a base record is required if you want to update an existing record.
Patch( DataSource, BaseRecord, ChangeRecord1 [, ChangeRecord2, … ])
The formula you provided does not have a record, the parameter you referred in invalid.
'Title' = dropdownOppName.Selected.Title
Do you want to update the record that title has the Dropdown selected value?
Please modify your formula as below:
Patch('Signatures',
LookUp('Signatures','Title' = dropdownOppName.Selected.Title),
{Status: {Value:"xxx"}}
)
Note that you should update a Choice column as below
{ChoiceColumn:{Value:"xxx"}}
Note that you should specify a certain value rather than a column name for the Choice column.
Check if it helps.
Regards,
Qi