How To Fix MC084 - Note maximum line length for output field

SAP Error Message - Details

• Message type: E = Error

• Message class: MC - Aggregate: views, matchcodes, lock objects

• Message number: 084

• Message text: Note maximum line length for output field

What causes this issue?

The maximum line length for the matchcode display is 80 characters. The
maximum line length is exceeded in one of the output lines, causing the
remaining characters not to be output in the corresponding fields.

System Response

There is a warning.

How to fix this error?

You can influence the positioning of the output fields by changing the
entries in the fields <LS>Ln (line number)</> and <LS>Cl (column
number)</> in the matchcode ID field maintenance screen.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MC084 - Note maximum line length for output field ?

  The SAP error message MC084, which states "Note maximum line length for output field," typically occurs in the context of SAP reporting or data output where the length of a field exceeds the allowed limit. This can happen in various scenarios, such as when generating reports, exporting data, or displaying information in a user interface.
  Cause:
  
  Field Length Exceeded: The primary cause of this error is that the data being processed or displayed exceeds the maximum length defined for the output field in the SAP system.
  Data Formatting Issues: Sometimes, the data being pulled from the database may contain unexpected characters or formatting that increases its length.
  Configuration Settings: The settings in the report or output configuration may not align with the data being processed, leading to length discrepancies.
  
  Solution:
  
  Check Field Lengths: Review the field definitions in the relevant data structure or report. Ensure that the maximum length of the output fields is sufficient to accommodate the data being processed.
  Data Truncation: If the data exceeds the maximum length, consider truncating the data before outputting it. This can be done by modifying the report or program logic to limit the length of the output.
  Adjust Report Settings: If you are using a standard SAP report, check if there are any configuration settings that can be adjusted to accommodate longer field lengths.
  Custom Development: If the issue persists and is related to custom development, you may need to modify the ABAP code to handle longer strings or adjust the output formatting.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error. SAP frequently releases updates and patches that may resolve known issues.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for guidelines on field lengths and data output configurations.
  Transaction Codes: Use transaction codes like SE11 (Data Dictionary) to check the field definitions and lengths.
  Debugging: If you have access to the ABAP code, you can debug the program to identify where the error is occurring and what data is causing the issue.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or ABAP development team for further assistance.