How To Fix CNV_CDMC_CA231 - Error opening file from Application Server

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_CDMC_CA - CDMC Clearing Analysis

• Message number: 231

• Message text: Error opening file from Application Server

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_CDMC_CA231 - Error opening file from Application Server ?

  The SAP error message CNV_CDMC_CA231 typically indicates an issue with accessing a file from the Application Server. This error can occur during data migration or conversion processes, particularly when using the SAP Conversion Tools.
  Cause:
  The error can be caused by several factors, including:
  
  File Path Issues: The specified file path may be incorrect or the file may not exist in the expected location on the Application Server.
  Authorization Issues: The user executing the process may not have the necessary authorizations to access the file or directory.
  File Permissions: The file may have incorrect permissions set, preventing it from being read or accessed.
  Network Issues: If the Application Server is trying to access a file on a network location, there may be connectivity issues.
  File Locking: The file may be locked by another process, preventing access.
  
  Solution:
  To resolve the CNV_CDMC_CA231 error, you can take the following steps:
  
  Verify File Path: Check the file path specified in the process. Ensure that it is correct and that the file exists in that location.
  Check Authorizations: Ensure that the user has the necessary authorizations to access the file and the directory it resides in. You may need to consult with your SAP security team.
  Review File Permissions: Check the file permissions on the Application Server. Ensure that the file is readable by the user or process trying to access it.
  Test Network Connectivity: If the file is located on a network share, verify that the Application Server can access the network location without issues.
  Check for File Locks: Investigate if the file is being used by another process. If so, you may need to wait until it is released or terminate the process that is locking the file.
  Consult Logs: Review the application logs for more detailed error messages that may provide additional context about the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the CNV_CDMC_CA231 error for any specific patches or updates that may address the issue.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Review the documentation for the specific SAP tool or process you are using to ensure that all prerequisites and configurations are correctly set up.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.