3517888 - Error "Something went wrong while converting the story to Optimized Design Experience" when converting stories to Optimized Design Experience in SAP Analytics Cloud

When attempting to convert this classic story to optimized design, the following warning message is displayed:

• "Something went wrong while converting the story to Optimized Design Experience. Invalid flexible granularity: Date.PATTERN_FISC_CALWEEK".

SAP Analytics Cloud (Enterprise) 2024.15.6

1. Log in to the SAC tenant
2. Access the story
3. From the tool bar select "Convert to Optimized story experience"
4. Choose "Save" or "Save as" option 
5. Notice the warning message: "Something went wrong while converting the story to Optimized Design Experience. Invalid flexible granularity: Date.PATTERN_FISC_CALWEEK"

The issue is under investigation by development. 

The issue is under investigation by development. 

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SAC, SAP Analytics Cloud, Story, Convert, Optimized, ODE, Save, Warning, Error, "Something went wrong". , KBA , LOD-ANA-DES , Story Design & Visualizations , Problem