How To Fix CNV_CDMC_UCIA168 - File name is too long.

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_CDMC_UCIA - CDMC Upgrade/Change Impact Analysis

• Message number: 168

• Message text: File name is too long.

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_CDMC_UCIA168 - File name is too long. ?

  The SAP error message CNV_CDMC_UCIA168: File name is too long typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that the file name being used exceeds the maximum length allowed by the system.
  Cause:
  
  File Name Length: The file name exceeds the maximum character limit set by the operating system or SAP. Different systems have different limits, but generally, file names should not exceed 255 characters.
  Path Length: The total path length (including the file name) may also exceed the limit. For example, if the file is located in a deeply nested directory, the combined length of the directory path and the file name may be too long.
  Special Characters: The file name may contain special characters that are not allowed or may cause issues in the file system.
  
  Solution:
  
  Shorten the File Name: Rename the file to a shorter name that adheres to the character limit. Ensure that the new name is descriptive enough to identify the file's content.
  Change Directory Structure: Move the file to a directory with a shorter path. This can help reduce the overall length of the file path.
  Check for Special Characters: Ensure that the file name does not contain any special characters that may cause issues. Stick to alphanumeric characters, underscores, and hyphens.
  Review System Limits: Check the documentation for your specific operating system and SAP version to understand the maximum file name and path length limits.
  Use Alternative Naming Conventions: If you frequently encounter this issue, consider adopting a naming convention that keeps file names concise and avoids deep directory structures.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error. Sometimes, SAP releases updates that address known issues.
  Documentation: Review the SAP documentation for the specific data migration tool you are using to understand any limitations or best practices regarding file naming.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered and resolved similar issues.
  
  If the problem persists after trying these solutions, consider reaching out to SAP support for further assistance.