How To Fix CNV10994144 - Table name in TABKEY for LAYER is longer than prefix field (=10): &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV10994 - Message class for CNV_10994

• Message number: 144

• Message text: Table name in TABKEY for LAYER is longer than prefix field (=10): &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.

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 CNV10994144 - Table name in TABKEY for LAYER is longer than prefix field (=10): &1 ?

  The SAP error message CNV10994144 indicates that there is an issue with the length of the table name in the TABKEY for a specific layer. The error states that the table name exceeds the maximum allowed length for the prefix field, which is set to 10 characters.
  Cause:
  This error typically occurs during data migration or conversion processes, particularly when using SAP's data migration tools (like the SAP S/4HANA Migration Cockpit or other conversion tools). The root cause is that the table name being processed is longer than the allowed length for the prefix field in the system, which can happen if:
  
  The table name is inherently longer than 10 characters.
  There is a misconfiguration in the migration settings or mapping.
  The data model or structure has been customized in a way that leads to longer table names.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Table Names: Review the table names being used in the migration process. Ensure that they conform to the length restrictions. If you have control over the naming conventions, consider shortening the table names if possible.
  
  
  Adjust Migration Settings: If you are using a migration tool, check the configuration settings. Ensure that the mapping and transformation rules are correctly set up to handle the table names appropriately.
  
  
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using. There may be guidelines or best practices regarding naming conventions and limitations.
  
  
  Contact SAP Support: If you are unable to resolve the issue through the above steps, consider reaching out to SAP support for assistance. They may provide insights specific to your system configuration or the migration process you are using.
  
  
  Review Custom Code: If there are any custom developments or enhancements in your SAP system that might affect table names, review those as well. Ensure that they comply with the naming conventions.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Migration Tools: Familiarize yourself with the specific migration tools you are using, as they may have their own set of limitations and requirements.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.