# \#bug **URL:** https://forum.datacebo.com/tag/bug/13.md [Latest](https://forum.datacebo.com/latest.md) · [Categories](https://forum.datacebo.com/categories.md) · [Tags](https://forum.datacebo.com/tags.md) --- ## [\[Resolved\] Num\_row\_per\_table=1000 DayZSynthesizer Multitable](https://forum.datacebo.com/t/resolved-num-row-per-table-1000-dayzsynthesizer-multitable/147)
**Author:** [@epicvu](https://forum.datacebo.com/u/epicvu)\ **Replies:** 7\ **Last updated:** [April 21, 2026, 7:08pm UTC](https://forum.datacebo.com/t/resolved-num-row-per-table-1000-dayzsynthesizer-multitable/147 "2026-04-21T19:08:26Z")
Hi! I have a little issue while trying to set my number of rows per table when using the MultiTable DayZSynthesizer. I get a little message whenever I try to force a number (the default settings works just fine) but not… --- ## [\[Resolved\] New way to add constraints](https://forum.datacebo.com/t/resolved-new-way-to-add-constraints/301)
**Author:** [@epicvu](https://forum.datacebo.com/u/epicvu)\ **Replies:** 6\ **Last updated:** [January 26, 2026, 9:02pm UTC](https://forum.datacebo.com/t/resolved-new-way-to-add-constraints/301 "2026-01-26T21:02:24Z")
Hey I’d like to ask a little quick question about the new way to add constraints. I was used to add constraints using dictionnary and saw the note saying that I have to use sdv.cag (I do now) but some of the constraints… --- ## [\[Resolved\] HSASynthesizer FutureWarning](https://forum.datacebo.com/t/resolved-hsasynthesizer-futurewarning/177)
**Author:** [@yuntien.lee](https://forum.datacebo.com/u/yuntien.lee)\ **Replies:** 8\ **Last updated:** [May 24, 2024, 7:17pm UTC](https://forum.datacebo.com/t/resolved-hsasynthesizer-futurewarning/177 "2024-05-24T19:17:30Z")
Hi Support, Using HMASynthesizer our data passed through but the error messages showed up using HSASynthesizer. Can you help? Thanks. C:\\Users\\YunTien.Lee\\Anaconda3\\envs\\python312\\Lib\\site-packages\\sdv\\multi\_table\\base… --- ## [\[Resolved\] Error when fitting HSASynthesizer](https://forum.datacebo.com/t/resolved-error-when-fitting-hsasynthesizer/174)
**Author:** [@ashok.kumar.muthimen](https://forum.datacebo.com/u/ashok.kumar.muthimen)\ **Replies:** 1\ **Last updated:** [May 2, 2024, 2:35pm UTC](https://forum.datacebo.com/t/resolved-error-when-fitting-hsasynthesizer/174 "2024-05-02T14:35:02Z")
Hi @neha , facing issue while creating datafarme from synthsized data. hsas = HSASynthesizer(metadata) hsas.fit(data) Traceback (most recent call last): File “”, line 1, in File “/sasdata/python3.8/lib/python3.8… --- ## [\[Resolved\] InvalidDataError: All references in table are unknown and must be dropped](https://forum.datacebo.com/t/resolved-invaliddataerror-all-references-in-table-are-unknown-and-must-be-dropped/172)
**Author:** [@neha](https://forum.datacebo.com/u/neha)\ **Replies:** 3\ **Last updated:** [May 2, 2024, 2:24pm UTC](https://forum.datacebo.com/t/resolved-invaliddataerror-all-references-in-table-are-unknown-and-must-be-dropped/172 "2024-05-02T14:24:49Z")
Hi @ashok.kumar.muthimen and @kalyan I am starting this new topic to specifically discuss the error you are seeing when you are using drop\_unknown\_references. Here is the link to the original thread. Traceback (most rec… --- ## [\[Resolved\] Inequality constraint for 2 datetime columns](https://forum.datacebo.com/t/resolved-inequality-constraint-for-2-datetime-columns/135)
**Author:** [@anna.popovychenko](https://forum.datacebo.com/u/anna.popovychenko)\ **Replies:** 4\ **Last updated:** [February 22, 2024, 9:24am UTC](https://forum.datacebo.com/t/resolved-inequality-constraint-for-2-datetime-columns/135 "2024-02-22T09:24:07Z")
Hello, I’m trying to apply below constraint for 2 datetime columns: subtr\_close\_date\_ineq\_constr = { 'constraint\_class': 'Inequality', 'table\_name': 'SubtrajectData', 'constraint\_parameters': { …