I finally found an opportunity to try the new Database comparison tool that comes with 12.0.1 - official documentation . Unfortunately, it did not work for me - all I got was a report for database.xml comparison and an error: Unable to output because no output object has been specified //DDDESIGNELEM.SAVE:1184-6 ... cc_body_xsp.xml ... My setup is: 12.0.1 - of course on Windows database configured to use WinMerge for comparison The error mentioned a Custom Control and the code contains a special if for *.xsp. After a bit of checking of the source code it seems that my problem can be fixed with a simple line that sets the output of the midDomp object - line 1117 on the screenshot. Now it outputs results for all elements and no errors anymore. Now I can continue to check the reports. Update: There is an official support article for this problem - https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0096095 (but without a fix)
BPM, Software Development, Domino, XPages, Java