How To Fix CU110 - Error with ext. input data: ext. item &1, inst. &2, object &3

SAP Error Message - Details

• Message type: E = Error

• Message class: CU - Variants / configuration messages

• Message number: 110

• Message text: Error with ext. input data: ext. item &1, inst. &2, object &3

What causes this issue?

An error occurred when the system tried to process the data that was
entered externally to describe a configuration.
The following information can help you track the error:
External item number: &v1&
External instance number: &v2&
Object: &v3&

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Please watch out for other messages that may contain more details
on the error.
You may have to cancel processing and correct the data entered.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CU110 - Error with ext. input data: ext. item &1, inst. &2, object &3 ?

  The SAP error message CU110 typically indicates an issue with external input data related to a specific item, instance, or object in the context of configuration management. This error often arises during the processing of configuration data, particularly when dealing with configurable materials or variant configuration.
  Cause:
  The error message CU110 can be triggered by several factors, including:
  
  
  Incorrect Data Input: The external input data for the configuration might be incorrect or incomplete. This could involve missing values or invalid entries for the specified item, instance, or object.
  
  
  Data Consistency Issues: There may be inconsistencies in the configuration data, such as mismatched characteristics or values that do not align with the defined configuration profile.
  
  
  Missing Master Data: The required master data (like characteristics, classes, or dependencies) may not be set up correctly or may be missing in the system.
  
  
  Authorization Issues: The user may not have the necessary authorizations to access or modify the configuration data.
  
  
  System Configuration: There could be issues with the system configuration itself, such as settings that do not allow for the processing of the external input data.
  
  
  Solution:
  To resolve the CU110 error, you can take the following steps:
  
  
  Check Input Data: Review the external input data for the specified item, instance, and object. Ensure that all required fields are filled out correctly and that the data adheres to the expected format.
  
  
  Validate Configuration Profiles: Ensure that the configuration profiles and dependencies are correctly defined and that all necessary characteristics are included.
  
  
  Review Master Data: Check if the required master data (characteristics, classes, etc.) is available and correctly configured in the system.
  
  
  Authorization Check: Verify that the user has the necessary authorizations to perform the action that triggered the error. If not, consult with your SAP security team to obtain the required permissions.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific error message for additional insights or known issues.
  
  
  Debugging: If the issue persists, consider using debugging tools to trace the processing of the input data and identify where the error occurs.
  
  
  SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance, providing them with the error details and any relevant context.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CU01 (Create Configuration Profile), CU02 (Change Configuration Profile), and CU03 (Display Configuration Profile) to manage configuration data.
  SAP Notes: Search for SAP Notes related to error CU110 in the SAP Support Portal for any patches or updates that may address the issue.
  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 diagnose and resolve the CU110 error effectively.