How To Fix /SMB/EXT_INTERFACES002 - The IDs of Items are not all unique

SAP Error Message - Details

• Message type: E = Error

• Message class: /SMB/EXT_INTERFACES -

• Message number: 002

• Message text: The IDs of Items are not all unique

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 /SMB/EXT_INTERFACES002 - The IDs of Items are not all unique ?

  The SAP error message /SMB/EXT_INTERFACES002 indicates that there is an issue with the uniqueness of item IDs in a specific context, typically related to data import or integration processes. This error usually arises when the system detects duplicate item IDs in the data being processed, which violates the requirement for unique identifiers.
  Cause:
  
  Duplicate Item IDs: The most common cause of this error is that the data being imported or processed contains duplicate item IDs. This can happen if the source data has not been properly cleaned or if there are multiple entries for the same item.
  Data Source Issues: If the data is being pulled from an external source, there may be issues with how the data is structured or exported, leading to duplicates.
  Configuration Errors: Sometimes, configuration settings in the SAP system or the integration interface may not be set up correctly, leading to the system not recognizing unique identifiers properly.
  
  Solution:
  
  Identify Duplicates: Review the data being imported or processed to identify any duplicate item IDs. This can often be done using data analysis tools or by exporting the data to a spreadsheet for easier manipulation.
  Clean the Data: Remove or consolidate duplicate entries in the source data. Ensure that each item ID is unique before attempting to import or process the data again.
  Check Data Source: If the data is coming from an external source, verify that the source system is generating unique item IDs and that there are no issues with the data export process.
  Review Configuration: Check the configuration settings in the SAP system related to the import or integration process. Ensure that the settings are correctly configured to handle unique identifiers.
  Testing: After making the necessary changes, test the import or processing again to ensure that the error does not reoccur.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes or documentation that may provide additional insights or specific fixes related to this error message.
  Transaction Codes: Familiarize yourself with transaction codes that may be relevant to the data import or integration process, such as SE11 (Data Dictionary), SE80 (Object Navigator), or SM37 (Job Monitoring).
  Integration Tools: If you are using specific integration tools (like SAP PI/PO, SAP Data Services, etc.), consult their documentation for handling unique identifiers and error messages.
  
  By following these steps, you should be able to resolve the error and ensure that the item IDs are unique in your SAP system.