How To Fix CNV10310258 - &1 : Field &2 is too long! ( &3 > &4 )

CNV10310258 - Overview

• Message type: E = Error

• Message class: CNV10310 - Message class for development class CNV_10310

• Message number: 258

• Message text: &1 : Field &2 is too long! ( &3 > &4 )

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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CNV10310258 - Details

• The SAP error message CNV10310258 indicates that a specific field in your data is exceeding the maximum allowed length. The message format suggests that it is related to a data conversion or migration process, where the length of a field in the source data exceeds the defined limit in the target system.
  
  Cause:
  
  The error occurs when the data being processed has a field (denoted as &2) that is longer than the maximum length allowed (denoted as &4). The actual length of the data being processed is indicated by &3.
  This situation often arises during data migration, data uploads, or conversions where the source system's field definitions differ from those in the target system.
  
  
  Solution:
  
  
  Identify the Field: Check the error message for the specific field name (represented by &2) that is causing the issue. This will help you locate the problematic data.
  
  
  Check Field Lengths: Review the field definitions in both the source and target