German title: “Lastschriften in Überweisungen konvertieren”
We have had the situation that a SEPA direct debit was sent twice to the bank.
Now we need to credit our customers the amount again.
I did not find an open source script that reverses a direct debit, but I found https://github.com/AbcAeffchen/Sephpa which can write SEPA direct credit files.
Preparation on CentOS7:
yum install epel-release yum install php-cli composer composer require AbcAeffchen/Sephpa
Then get the index.php from below, modify the filename of the direct debit file, and the execution and creation date, and pipe the result:
php reverseSEPA.php > directcredit.xml
Here is the script: