AI-generated Key Takeaways
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          Details about invalid activity credits on an invoice include information about the original month and year of service, invoice ID, account budget name, and purchase order number. 
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          The amount of the invalid activity credit is provided in micros. 
Details about the invalid activity for the invoice that contain additional details about invoice against which corrections are made.
| Fields | |
|---|---|
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 | Output only. Original month of service related to this invalid activity credit. | 
| 
 | 
 Output only. Original year of service related to this invalid activity credit. | 
| 
 | 
 Output only. Original invoice number related to this invalid activity credit. | 
| 
 | 
 Output only. Original account budget name related to this invalid activity credit. | 
| 
 | 
 Output only. Original purchase order number related to this invalid activity credit. | 
| 
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 Output only. Invalid activity amount in micros. |