@LucreciousDFF  there was a very old thread talking about customizing the save as target I think it may give you some help https://experienceleaguecommunities.adobe.com/t5/adobe-livecycle-questions/save-as-button-on-form/m-p/115225

@wolfgang6 can you attach a screenshot and aem version?

@ReluctantProgrammer can you attach the forms or drive link?

@Anandhi1132  Paste the error from error log file, network doesnt give enough info

@nirshani you should not be overriding filled pdf, if you have new xml just merge with XDP. Go to designer and save the pdf as xdp

@adithyake  you have the front end module in aem you need to add the respective files into that, good way is to start with this https://experienceleague.adobe.com/docs/experience-manager-65/content/forms/aem-forms-app/aem-forms-app.html?lang=en

@ReluctantProgrammer is it adaptive form or pdf? 

@LucreciousDFF  what kind of form is it?

Hello All, It has been a while since I have shared some articles with the Forms Community. Here is a very common and simple use case for customers who are using On-prem AEM forms or AEM forms CS.  Rule editor:  Allows you to define business rules for your forms without the need for extensive program...

Hi @fulongt37334138 , This is for pdf form or adaptive I will share the code accordingly.