[Occurrence conditions]

Using postgresql-42.7.4.jar for the JDBC driver may cause an error in the following screens and public APIs.

Java API / Script Development API
・UserMatterStatus ( https://api.intra-mart.jp/iap/javadoc/im_workflow_apidocs/jp/co/intra_mart/foundation/workflow/application/general/UserMatterStatus.html )
    ・getMatterStatusDetail
    ・getMatterStatusDetailWithUserDataId
・UserMatterStatus object ( https://api.intra-mart.jp/iap/apilist-ssjs/doc/im_workflow/UserMatterStatus/index.html )
    ・getMatterStatusDetail
    ・getMatterStatusDetailWithUserDataId

IM-FormaDesigner workflow function (Matter information)
・https://document.intra-mart.jp/library/forma/public/forma_specification/texts/spec/imw_func_spec.html#id4

REST API
・Acquire history (/api/workflow/matters/{systemMatterId}/histories)
    ・https://document.intra-mart.jp/library/iap/public/im_workflow/im_workflow_specification/texts/api_guide/rest_api/endpoint/matters/matters_histories.html
・Acquire confirmation targets (/api/workflow/matters/{systemMatterId}/confirm-auth-users)
    ・https://document.intra-mart.jp/library/iap/public/im_workflow/im_workflow_specification/texts/api_guide/rest_api/endpoint/matters/matters_confirm_auth_users.html
・Acquire master flow node information (/api/workflow/matters/{systemMatterId}/master-flow/nodes)
    ・https://document.intra-mart.jp/library/iap/public/im_workflow/im_workflow_specification/texts/api_guide/rest_api/endpoint/matters/matters_master_flow_nodes.html
・Acquire node process targets (/api/workflow/matters/{systemMatterId}/nodes/{nodeId}/auth-users)
    ・https://document.intra-mart.jp/library/iap/public/im_workflow/im_workflow_specification/texts/api_guide/rest_api/endpoint/matters/matters_auth_users.html
・Acquire matter information (/api/workflow/matters/{systemMatterId})
    ・https://document.intra-mart.jp/library/iap/public/im_workflow/im_workflow_specification/texts/api_guide/rest_api/endpoint/matters/matters.html
・Acquire node related information (/api/workflow/matters/{systemMatterId}/nodes-relationship)
    ・https://document.intra-mart.jp/library/iap/public/im_workflow/im_workflow_specification/texts/api_guide/rest_api/endpoint/matters/matters_nodes_relationship.html
・Acquire node information (/api/workflow/matters/{systemMatterId}/nodes)
    ・https://document.intra-mart.jp/library/iap/public/im_workflow/im_workflow_specification/texts/api_guide/rest_api/endpoint/matters/matters_nodes.html
・Acquire node settings information required for process (/api/workflow/matters/{systemMatterId}/nodes/{nodeId}/config-set)
    ・https://document.intra-mart.jp/library/iap/public/im_workflow/im_workflow_specification/texts/api_guide/rest_api/endpoint/matters/matters_nodes_configset.html

 [Cause]
 　This is caused by a change in behavior due to the update of the JDBC driver in postgresql-42.7.4.jar, which caused an exception to occur in some processes.

 [Workaround]
If you use a JDBC driver earlier than postgresql-42.7.3.jar, the error will not occur.

 [Handling method]
This issue is scheduled to be resolved in "2025 Spring."
We are also providing official patches for "2024 Spring" and "2024 Autumn". Providing this will help you to resolve the issue.

- If you use postgresql-42.7.4.jar as the JDBC driver, an error will occur on the workflow screen, etc.
    ・https://issue.intra-mart.jp/issues/38071
- Date the patch released
    ・10/31/2024
・Patch name
    ・im_workflow-8.0.35--PATCH_003
    ・im_workflow-8.0.36-PATCH_001


On October 1, 2025, we provided official patches for "2022 Winter", "2023 Spring", and "2023 Autumn" as well.

- When using postgresql-42.7.4.jar as the JDBC driver, we have made some changes to prevent errors from occurring on workflow screens, etc.
    ・https://issue.intra-mart.jp/issues/39474
- Date the patch released
    ・10/01/2025
・Patch name
    ・im_workflow-8.0.32-PATCH_001
    ・im_workflow-8.0.33-PATCH_004
    ・im_workflow-8.0.34-PATCH_005


An official patch was also provided for "2022 Spring" on October 31, 2025.

- When using postgresql-42.7.4.jar as the JDBC driver, we have made some changes to prevent errors from occurring on workflow screens, etc.
    ・https://issue.intra-mart.jp/issues/39677
- Date the patch released
    ・10/31/2025
・Patch name
    ・im_workflow-8.0.31-PATCH_002

On November 28, 2025, we provided official patches for "2017 Summer", "2019 Spring", "2019 Winter", "2020 Spring", "2021 Summer", and "2021 Winter" as well.

- If you use postgresql-42.7.4.jar as the JDBC driver, an error will not occur on the workflow screen, etc.
     ・https://issue.intra-mart.jp/issues/39772
- Date the patch released
　 ･11/28/2025
- Patch name
    ・im_workflow-8.0.17-PATCH_003
    ・im_workflow-8.0.22-PATCH_002
    ・im_workflow-8.0.24-PATCH_003
    ・im_workflow-8.0.25-PATCH_003
    ・im_workflow-8.0.29-PATCH_003
    ・im_workflow-8.0.30-PATCH_002




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