How To Fix CNV_OM_PRESEL125 - Function only supported for tables

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_OM_PRESEL - Messages for LT Object Based Preselection

• Message number: 125

• Message text: Function only supported for tables

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_OM_PRESEL125 - Function only supported for tables ?

  The SAP error message CNV_OM_PRESEL125 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 a function is being called that is only supported for database tables, but the context in which it is being used does not meet that requirement.
  Cause:
  
  Incorrect Data Structure: The function being called is designed to work with database tables, but the input provided is not a table structure. This could happen if you are trying to process a view or a non-table structure.
  Configuration Issues: There may be misconfigurations in the migration settings or the mapping of fields that lead to this error.
  Data Source Issues: The source data might not be in the expected format or structure, leading to the function not being able to process it correctly.
  
  Solution:
  
  Check Data Structure: Ensure that the data you are trying to process is indeed a database table. If you are using a view or another structure, consider converting it to a table format if possible.
  Review Migration Settings: Go through the migration settings and mappings to ensure that they are correctly configured. Make sure that the source and target structures align properly.
  Debugging: If you have access to the ABAP code or the migration tool's logs, check for any additional error messages or logs that can provide more context about where the error is occurring.
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using. There may be specific requirements or limitations regarding the data structures that can be processed.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide patches or updates that could resolve the issue.
  
  Related Information:
  
  SAP S/4HANA Migration Cockpit: This tool is commonly used for data migration to SAP S/4HANA. Understanding its functionalities and limitations can help in troubleshooting errors.
  Data Migration Best Practices: Familiarize yourself with best practices for data migration in SAP, including data cleansing, validation, and transformation processes.
  SAP Community: Engaging with the SAP Community forums can provide insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.