How To Fix CNV_10020357 - Fixed value object &1: Length of fixed value (&2) > maximum length (&3)

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10020 - Message class for package 10020

• Message number: 357

• Message text: Fixed value object &1: Length of fixed value (&2) > maximum length (&3)

What causes this issue?

When it was defined, the fixed value object &V1& had the length &V2&
assigned. However the maximum length for fixed values is &V3&
characters.

How to fix this error?

Define a fixed value that does not exceed the maximum length of &V3&
characters.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10020357 - Fixed value object &1: Length of fixed value (&2) > maximum length (&3) ?

  The SAP error message CNV_10020357 indicates that there is an issue with a fixed value object in a data conversion or migration process. Specifically, the error states that the length of a fixed value exceeds the maximum allowed length for that object. Here’s a breakdown of the components of the error message:
  
  Fixed value object &1: This refers to the specific object or field that is causing the issue.
  Length of fixed value (&2): This indicates the actual length of the fixed value that is being processed.
  Maximum length (&3): This indicates the maximum length that is allowed for that particular fixed value object.
  
  Cause
  The primary cause of this error is that the data being migrated or converted contains fixed values that are longer than what the target field can accommodate. This can happen due to:
  
  Data Mismatch: The source data may have been designed with longer fixed values than the target system can handle.
  Configuration Issues: The target system may have different field lengths configured compared to the source system.
  Incorrect Mapping: During the data migration process, the mapping of fields may not have been set up correctly, leading to length discrepancies.
  
  Solution
  To resolve this error, you can take the following steps:
  
  
  Identify the Fixed Value Object: Check the error message to identify which fixed value object is causing the issue. This will be indicated by &1 in the error message.
  
  
  Check Lengths: Compare the length of the fixed value (&2) with the maximum allowed length (&3) for that object. This will help you understand how much the value exceeds the limit.
  
  
  Adjust Data: 
  
  If possible, modify the source data to ensure that the fixed values do not exceed the maximum length allowed in the target system.
  Alternatively, if the fixed values are essential and cannot be shortened, consider increasing the maximum length of the target field in the configuration of the target system, if feasible.
  
  
  
  Review Mapping: Ensure that the mapping of fields between the source and target systems is correct and that the lengths are compatible.
  
  
  Testing: After making adjustments, perform a test migration to ensure that the error is resolved and that the data is being processed correctly.
  
  
  Related Information
  
  SAP Notes: Check SAP Notes for any specific guidance or patches related to this error message. SAP frequently updates its documentation and provides solutions for known issues.
  Data Migration Tools: If you are using a specific data migration tool (like SAP S/4HANA Migration Cockpit or SAP Data Services), refer to the documentation for that tool for additional troubleshooting steps.
  Field Lengths in Data Dictionary: You can check the data dictionary (SE11) in SAP to see the definitions of the fields involved, including their lengths and data types.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.