Message type: E = Error
Message class:  SV - View Maintenance: Customize Messages 
Message number: 807
Message text: Select no more than 99 fields for the list.
The table or view contains &V1& fields.
No more than 99 fields can be output in the list.
Choose no more then 99 fields
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message SV807 ("Select no more than 99 fields for the list") typically occurs when you are trying to create a report or a list in SAP that includes more than 99 fields. This limitation is imposed by the SAP system to ensure performance and manageability of the data being processed.
Cause:
The error arises when a user attempts to select more than 99 fields in a report or list output. This can happen in various transactions or reports where users can customize the output fields, such as in the SAP Query, ABAP reports, or other reporting tools.
Solution:
To resolve this error, you can take the following steps:
Reduce the Number of Fields: Review the fields you have selected and remove any that are not essential for your report. Aim to keep the total number of fields to 99 or fewer.
Use Multiple Reports: If you need to include more than 99 fields, Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
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