https://community.databricks.com/t5/data-engineering/dab-git-sometimes-doesn-t-see-modules/m-p/156040#M54344 <P>We are using DABs to deploy our jobs. DABs have source set to git branch or git tag depending on the environment.&nbsp; Repository is structured in mono repo fashion. We don't use wheels for our modules. Sometimes when the jobs run they "randomly" fail that some module is not found; i.e. "<SPAN>ModuleNotFoundError: No module named 'lib'</SPAN>". The restart runs without any issues.&nbsp;</P><P>I'm trying to understand what's happening, but it looks like PYTHONPATH is sometimes not set correctly.&nbsp;</P><P>Did anyone see this behavior?</P> Mon, 04 May 2026 06:35:28 GMT pepco 2026-05-04T06:35:28Z https://community.databricks.com/t5/data-engineering/dab-git-sometimes-doesn-t-see-modules/m-p/156040#M54344 <P>We are using DABs to deploy our jobs. DABs have source set to git branch or git tag depending on the environment.&nbsp; Repository is structured in mono repo fashion. We don't use wheels for our modules. Sometimes when the jobs run they "randomly" fail that some module is not found; i.e. "<SPAN>ModuleNotFoundError: No module named 'lib'</SPAN>". The restart runs without any issues.&nbsp;</P><P>I'm trying to understand what's happening, but it looks like PYTHONPATH is sometimes not set correctly.&nbsp;</P><P>Did anyone see this behavior?</P> Mon, 04 May 2026 06:35:28 GMT https://community.databricks.com/t5/data-engineering/dab-git-sometimes-doesn-t-see-modules/m-p/156040#M54344 pepco 2026-05-04T06:35:28Z https://community.databricks.com/t5/data-engineering/dab-git-sometimes-doesn-t-see-modules/m-p/156046#M54345 <P><a href="https://community.databricks.com/t5/user/viewprofilepage/user-id/154800">@pepco</a>&nbsp;Would you mind sharing your DAB yaml (hiding secrets)?</P> Mon, 04 May 2026 06:58:42 GMT https://community.databricks.com/t5/data-engineering/dab-git-sometimes-doesn-t-see-modules/m-p/156046#M54345 Sumit_7 2026-05-04T06:58:42Z