How To Fix IUID_ESOA001 - IUID function not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: IUID_ESOA -

• Message number: 001

• Message text: IUID function not supported

What causes this issue?

The message of the customer requires an item update of the UID
relevance.
The IUID function is not supported in the services
PurchaseOrderRequest_In and PurchaseOrderChangeRequest_In.

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?

You have several possibilties to solve the problem:
If you are not interested in information on UID relevance, change the XI
mapping.
Change your XI mapping in the way the element
UniqueIdentificationRelevanceIndicator is not transferred to the inbound
structure of the services PurchaseOrderRequest_In and
PurchaseOrderChangeRequest_In.
If you are interested in information on UID relevance, enable the IUID
function by a customer implementation following CSS note 1223212.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IUID_ESOA001 - IUID function not supported ?

  The SAP error message IUID_ESOA001: IUID function not supported typically indicates that a specific function related to the Item Unique Identification (IUID) is not supported in the current context or configuration. This error can occur in various scenarios, particularly when dealing with IUID data management in SAP systems.
  Causes:
  
  Unsupported Functionality: The IUID function you are trying to use may not be implemented in your current SAP version or configuration.
  Configuration Issues: The system may not be properly configured to handle IUID functionalities, such as missing settings or parameters.
  Authorization Issues: The user may not have the necessary authorizations to perform the IUID-related operations.
  Incorrect Data: The data being processed may not meet the required criteria for the IUID function to execute successfully.
  
  Solutions:
  
  Check SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently releases updates and patches that may resolve known issues.
  Review Configuration: Ensure that the IUID functionalities are correctly configured in your SAP system. This may involve checking settings in the relevant modules (e.g., MM, SD).
  User Authorizations: Verify that the user has the necessary authorizations to perform IUID-related tasks. This may involve checking roles and permissions in the SAP system.
  Data Validation: Ensure that the data being processed is valid and meets the requirements for the IUID function. This may involve checking for missing or incorrect information.
  Consult Documentation: Review the SAP documentation related to IUID functionalities to ensure that you are using the correct processes and methods.
  Contact SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. They can provide more specific guidance based on your system configuration and the context of the error.
  
  Related Information:
  
  IUID Overview: IUID is a system used to uniquely identify items, particularly in defense and government contracting. It is essential for tracking and managing assets.
  SAP Modules: The error may be related to modules such as Materials Management (MM), Sales and Distribution (SD), or others that handle inventory and asset management.
  SAP Community: Engaging with the SAP Community can provide insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to diagnose and resolve the IUID_ESOA001 error in your SAP system.