How To Fix CNV_20900218 - Material &1:

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20900 - Message class for package CNV_20900

• Message number: 218

• Message text: Material &1:

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20900218 - Material &1: ?

  The SAP error message CNV_20900218 typically relates to issues encountered during data migration or conversion processes, particularly in the context of the SAP S/4HANA migration or data transfer projects. The error message indicates that there is a problem with the material master data for the specified material number (&1).
  Cause:
  The specific causes of this error can vary, but common reasons include:
  
  Missing Material Master Data: The material specified may not exist in the system or may not have been properly created.
  Inconsistent Data: There may be inconsistencies in the material master data, such as missing mandatory fields or incorrect data formats.
  Data Migration Issues: If this error occurs during a data migration process, it could be due to issues in the mapping or transformation of data from the legacy system to the SAP system.
  Authorization Issues: The user executing the transaction may not have the necessary authorizations to access or modify the material data.
  
  Solution:
  To resolve the CNV_20900218 error, you can take the following steps:
  
  
  Check Material Existence: Verify that the material number specified in the error message exists in the system. You can do this by using transaction codes like MM03 (Display Material) to check the material master data.
  
  
  Review Material Data: Ensure that all required fields in the material master are filled out correctly. Check for any missing or incorrect data that could be causing the issue.
  
  
  Data Migration Logs: If this error occurs during a data migration process, review the migration logs for additional details on what might have gone wrong. Look for any specific error messages or warnings that could provide more context.
  
  
  Authorization Check: Ensure that the user has the necessary authorizations to access and modify the material data. You may need to consult with your SAP security team to verify this.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration or conversion process you are using. There may be specific guidelines or known issues related to this error.
  
  
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for further assistance. Provide them with the error message details and any relevant logs or screenshots.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material) for managing material master data.
  SAP Notes: Check the SAP Support Portal for any notes related to the CNV_20900218 error or the specific migration project you are working on.
  Data Migration Tools: If you are using tools like SAP S/4HANA Migration Cockpit or SAP Data Services, review their documentation for best practices and troubleshooting tips.
  
  By following these steps, you should be able to identify and resolve the issue related to the CNV_20900218 error message.