How To Fix CNV_10020068 - Conc./frag. object &1, fixed value object &2: offset/length is too big

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 068

• Message text: Conc./frag. object &1, fixed value object &2: offset/length is too big

What causes this issue?

Fixed value object &V2& has been stored for concatenated/ fragmented
object &V1&. The length of this fixed value object is &V3&.
According to offset/ length value &V4&, the system is supposed to
access an area that is at least partly out of range. This is not
possible.

How to fix this error?

Change the offset/ length value so that the following condition is met:
Offset + length <= length of fixed value object

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10020068 - Conc./frag. object &1, fixed value object &2: offset/length is too big ?

  The SAP error message CNV_10020068 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data transfer tools. This error indicates that there is an issue with the data being processed, specifically related to the size of the data being transferred.
  Cause:
  The error message suggests that there is a problem with the offset or length of the data being processed. This can happen due to several reasons:
  
  Data Length Exceeds Limits: The length of the data being transferred exceeds the maximum allowed length for the target field in the database.
  Incorrect Mapping: There may be a mismatch in the data mapping between the source and target systems, leading to an attempt to insert data that is too large for the target field.
  Data Fragmentation: The data being processed may be fragmented or not properly structured, causing issues with how it is read and written.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Data Lengths: Review the source data and the target field definitions in the SAP system. Ensure that the length of the data being transferred does not exceed the maximum length defined for the target fields.
  
  
  Adjust Mapping: If there is a mapping issue, adjust the data mapping configuration to ensure that the data types and lengths match between the source and target systems.
  
  
  Data Cleansing: Cleanse the data in the source system to ensure that it adheres to the expected formats and lengths. This may involve truncating or modifying data that exceeds the allowed limits.
  
  
  Review Conversion Rules: If you are using a specific conversion tool or program, review the conversion rules and settings to ensure they are correctly configured.
  
  
  Test with Sample Data: Before running the full migration, test the process with a smaller subset of data to identify any potential issues without affecting the entire dataset.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration or conversion tool you are using for any additional guidance or known issues.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Migration Cockpit: If you are using the SAP S/4HANA Migration Cockpit, review the migration object definitions and ensure that they are correctly set up.
  Data Dictionary: Familiarize yourself with the data dictionary in SAP to understand the field definitions and constraints.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance, providing them with detailed information about the error and the context in which it occurred.