How To Fix CNV_12000133 - Description &1 has too many characters

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 133

• Message text: Description &1 has too many characters

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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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_12000133 - Description &1 has too many characters ?

  The SAP error message CNV_12000133, which states "Description &1 has too many characters," typically occurs during data migration or conversion processes, particularly when using SAP's Data Migration tools or during the execution of certain transactions that involve text fields. This error indicates that the input string for a description field exceeds the maximum character limit defined for that field in the SAP system.
  Cause:
  
  Character Limit Exceeded: The description field you are trying to populate has a predefined maximum length, and the input data exceeds this limit.
  Data Migration Issues: During data migration, if the source data contains longer descriptions than the target SAP field can accommodate, this error will occur.
  Configuration Settings: The field length may be configured incorrectly or not aligned with the source data.
  
  Solution:
  
  Check Field Length: Identify the maximum character limit for the specific description field in the SAP table or structure you are working with. You can do this by checking the data dictionary (transaction SE11) for the relevant table.
  Trim Data: If the input data exceeds the limit, you may need to truncate or shorten the description to fit within the allowed character count.
  Data Mapping: During data migration, ensure that the mapping of fields from the source to the target system is correctly configured to handle character limits.
  Validation Rules: Implement validation rules in your data migration process to catch and handle such errors before attempting to load data into SAP.
  Error Handling: If you are using a migration tool, check if it has options for error handling or logging that can help you identify and correct the problematic entries.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might provide additional insights or updates regarding this error message.
  Data Migration Tools: Familiarize yourself with the specific data migration tools you are using (e.g., SAP S/4HANA Migration Cockpit, LSMW) and their documentation for best practices on handling character limits.
  Testing: Always perform testing in a development or quality assurance environment before executing data migrations in production to catch such issues early.
  
  By addressing the character limit issue and ensuring proper data handling, you should be able to resolve the CNV_12000133 error effectively.