How To Fix CNV_00001181 - Without a method only one line is expected

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_00001 - Message class for CWB settings maintenance programs

• Message number: 181

• Message text: Without a method only one line is expected

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_00001181 - Without a method only one line is expected ?

  The SAP error message CNV_00001181 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 system expects a specific format or structure for the data being processed, and it has encountered a situation where it is not able to interpret the data correctly due to the absence of a method or a defined structure.
  Cause:
  
  Data Structure Issues: The data being imported or processed may not conform to the expected structure. For example, if the system expects a certain number of fields or a specific format and receives less or more, this error can occur.
  Configuration Problems: There may be issues with the configuration of the migration project or the mapping of fields between the source and target systems.
  Missing Methods: If the migration process relies on specific methods or functions that are not defined or implemented, the system may not know how to handle the data.
  
  Solution:
  
  Check Data Format: Review the data being imported to ensure it matches the expected format. Make sure that all required fields are present and correctly formatted.
  Review Mapping Configuration: Go through the mapping configuration in the migration cockpit or tool you are using. Ensure that all fields are correctly mapped and that there are no missing mappings.
  Define Methods: If the error indicates that a method is missing, check the relevant configuration or code to ensure that all necessary methods are defined and accessible.
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using. There may be guidelines or best practices that can help resolve the issue.
  Debugging: If you have access to debugging tools, consider running the migration process in debug mode to identify where the error occurs and gather more information about the context of the error.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues. They may have shared solutions or workarounds.
  SAP Help Portal: Utilize the SAP Help Portal for detailed documentation on data migration processes and error handling.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.