How To Fix MC309 - Exactly one record was found

SAP Error Message - Details

• Message type: E = Error

• Message class: MC - Aggregate: views, matchcodes, lock objects

• Message number: 309

• Message text: Exactly one record was found

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 MC309 - Exactly one record was found ?

  The SAP error message MC309 ("Exactly one record was found") typically occurs in the context of inventory management or material management when a user is trying to perform an operation that requires a specific record to be found in the database, but the system finds exactly one record instead of the expected result.
  Cause:
  
  Data Entry Issues: The user may have entered criteria that lead to a unique record being found, which is not what the operation expects.
  Configuration Issues: The system may be configured in a way that it expects multiple records but is only retrieving one.
  Transaction Context: The transaction being executed may require a different context or set of parameters to retrieve the expected results.
  Database Integrity: There may be issues with the database integrity or data consistency that lead to unexpected results.
  
  Solution:
  
  Check Input Criteria: Review the input parameters or selection criteria you are using. Ensure that they are correct and that you are not unintentionally filtering down to a single record.
  Review Configuration: Check the configuration settings related to the transaction or report you are running. Ensure that they are set up to handle the expected number of records.
  Use Different Transaction Codes: If applicable, try using a different transaction code or report that may provide the information you need without the error.
  Consult Documentation: Refer to SAP documentation or help resources for the specific transaction or report to understand the expected behavior and requirements.
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as this may resolve known issues.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting with SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with the relevant transaction codes that may be related to the operation you are performing (e.g., MIGO, MB1A, etc.).
  SAP Notes: Search for SAP Notes related to the error message MC309 in the SAP Support Portal, as there may be specific fixes or workarounds documented.
  User Forums: Check SAP community forums or user groups for discussions related to this error, as other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to diagnose and resolve the MC309 error in your SAP system.