How To Fix KV646 - Maximum list width (& characters) exceeded

KV646 - Overview

• Message type: E = Error

• Message class: KV - Variance Analysis for Cost Centers and Cost Objects

• Message number: 646

• Message text: Maximum list width (& characters) exceeded

What causes this issue?

The maximum list width of &v1& characters was exceeded with the last
field you selected. This means that the list cannot be displayed
any more.

System Response

The last field you selected was not put into the list of output fields.

How to fix this error?

Make the output width of some fields smaller, or leave out the last
field you selected.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KV646 - Maximum list width (& characters) exceeded ?

  The SAP error message KV646, which states "Maximum list width (& characters) exceeded," typically occurs when the output of a report or transaction exceeds the maximum allowable width for the list display in SAP. This can happen in various scenarios, such as when generating reports, displaying lists, or exporting data.
  
  Cause:
  
  Excessive Data Width: The report or transaction is trying to display too many columns or the data in the columns is too wide, exceeding the predefined limit.
  Configuration Settings: The system may have specific settings that limit the maximum width of lists or reports.
  Custom Development: If there are custom reports or programs, they may not be optimized for the maximum width allowed.
  
  
  Solution:
  
  Reduce the Number of Columns: If possible, modify the report or transaction to display fewer columns. This can often be done by selecting only the necessary fields.
  Limit Data Width: If certain fields contain excessively long data, consider truncating or summarizing that