How To Fix CNV_12000137 - Some descriptions have invalid values

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_12000 - Messages for shorttext and description conversion

• Message number: 137

• Message text: Some descriptions have invalid values

One or more of the uploaded descriptions have invalid values.
The old values for the objects are incorrect. For example, the old value
for an object is specified as '12345' but object '12345' does not exist
in the execution system.
This means that the objects listed below will not be transferred to the
description list.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_12000137 - Some descriptions have invalid values ?

  The SAP error message CNV_12000137 indicates that there are some descriptions in your data that contain invalid values. This error typically arises during data migration or conversion processes, particularly when using SAP's Data Migration tools or during the execution of specific programs related to data conversion.
  Cause:
  
  Invalid Characters: The descriptions may contain special characters or symbols that are not allowed in the target system.
  Length Exceedance: The length of the description may exceed the maximum allowed length defined in the target database.
  Data Format Issues: The format of the data may not conform to the expected format (e.g., numeric fields containing text).
  Missing Required Fields: Some required fields may be missing or not populated correctly.
  Inconsistent Data: The data may not be consistent with the expected values or formats defined in the target system.
  
  Solution:
  
  Data Validation: Review the data that is being migrated or converted. Check for any invalid characters, length issues, or formatting problems.
  Clean Up Data: Remove or replace any invalid characters and ensure that all descriptions conform to the expected format and length.
  Check Field Definitions: Verify the field definitions in the target system to ensure that the data being migrated matches the expected data types and constraints.
  Use Data Mapping: If applicable, use data mapping tools to transform the data into the correct format before migration.
  Test Migration: Perform a test migration with a smaller dataset to identify any issues before executing the full migration.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool you are using for any additional guidance or troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions for this specific error message.
  Transaction Codes: Familiarize yourself with transaction codes related to data migration, such as LSMW (Legacy System Migration Workbench) or other tools you may be using.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered and resolved similar issues.
  
  By addressing the underlying causes of the error and ensuring that your data is clean and compliant with the target system's requirements, you should be able to resolve the CNV_12000137 error effectively.