How To Fix 0K102 - Maximum list width (& characters) exceeded

SAP Error Message - Details

• Message type: E = Error

• Message class: 0K - Messages for "General List Modules"

• Message number: 102

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

What causes this issue?

The maximum list width of &v1& characters was exceeded when the last
field was selected. The list cannot be displayed.

System Response

The last field selected was not added to the list of output fields.

How to fix this error?

Reduce the size of some of the fields, or don't use the last selected
field.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 0K102 - Maximum list width (& characters) exceeded ?

  The SAP error message 0K102: Maximum list width (& characters) exceeded typically occurs when the output of a report or transaction exceeds the maximum allowable width for the display or output format. This can happen in various contexts, such as when generating lists, reports, or outputs that contain a large number of columns or data fields.
  Cause:
  
  Excessive Columns: The report or list you are trying to generate has too many columns, exceeding the maximum width allowed by SAP.
  Data Length: The length of the data in the columns may be too long, causing the total width to exceed the limit.
  Configuration Settings: The settings in the SAP system for list display may be configured to a narrower width than what is required for the report.
  
  Solution:
  
  Reduce the Number of Columns: Modify the report or transaction to include fewer columns. You can do this by selecting only the necessary fields or by summarizing data.
  Adjust Column Widths: If possible, reduce the width of the columns in the report. This can often be done in the report layout settings.
  Use Variants: If the report allows for variants, create a variant that limits the number of columns or the amount of data displayed.
  Change Output Format: If you are generating a list, consider changing the output format to a more suitable one (e.g., exporting to Excel or PDF) that can handle wider data.
  Check User Settings: Sometimes, user-specific settings can affect the display. Check if there are any user-specific settings that can be adjusted to accommodate wider lists.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message. SAP frequently updates its system, and there may be fixes or recommendations available.
  Transaction Codes: Familiarize yourself with transaction codes related to report generation and output formatting, such as SE38 (ABAP Editor) or SA38 (Execute Report).
  Documentation: Review SAP documentation or help files related to the specific report or transaction you are using to understand its limitations and configuration options.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or technical team for further assistance, as they may have additional insights or access to system configurations that could resolve the issue.