How To Fix WB2B2279 - No entry for key &1 could be found in the external structure &2.

SAP Error Message - Details

• Message type: E = Error

• Message class: WB2B2 - Trading Contract (part 2)

• Message number: 279

• Message text: No entry for key &1 could be found in the external structure &2.

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 WB2B2279 - No entry for key &1 could be found in the external structure &2. ?

  The SAP error message WB2B2279 indicates that there is no entry for a specific key in the specified external structure. This error typically occurs in the context of data processing or integration scenarios, such as when working with IDocs, EDI, or other external data interfaces.
  Cause:
  
  Missing Data: The key specified in the error message does not exist in the external structure. This could be due to missing entries in the relevant database tables or configuration settings.
  Incorrect Configuration: The external structure may not be properly configured, leading to the system being unable to find the required key.
  Data Mapping Issues: There may be issues with how data is being mapped between the internal SAP structure and the external structure.
  Version Mismatch: If there are different versions of the external structure being used, it may lead to discrepancies in the expected keys.
  
  Solution:
  
  Check External Structure Configuration: Verify that the external structure is correctly defined in the system. This includes checking the relevant tables and ensuring that the key exists.
  Data Validation: Ensure that the data being processed contains the correct keys that match those defined in the external structure. If necessary, update the data source to include the missing keys.
  Review Mapping Logic: If you are using a mapping tool or logic, review it to ensure that it correctly maps the internal keys to the external structure.
  Consult Documentation: Refer to the SAP documentation for the specific external structure you are working with to ensure that you are using the correct keys and formats.
  Debugging: If you have access to debugging tools, you can trace the process to identify where the key lookup is failing.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like WE20 (Partner Profiles), WE21 (Port Definition), or WE30 (IDoc Types) to check configurations related to IDocs and external structures.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues faced by other users and their solutions.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant who can provide more in-depth assistance.