How To Fix COM_PRODUCT056 - Product ID is not unique; select a product

SAP Error Message - Details

• Message type: E = Error

• Message class: COM_PRODUCT - General Messages on Products

• Message number: 056

• Message text: Product ID is not unique; select a product

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 COM_PRODUCT056 - Product ID is not unique; select a product ?

  The SAP error message COM_PRODUCT056 indicates that the Product ID you are trying to use is not unique within the system. This typically occurs in scenarios where multiple entries exist for the same Product ID, leading to ambiguity in the system regarding which product to reference.
  Cause:
  
  Duplicate Product IDs: There are multiple products in the system with the same Product ID.
  Data Entry Errors: Incorrect data entry or import processes may have led to the creation of duplicate entries.
  Configuration Issues: Misconfiguration in the product master data settings can lead to this error.
  
  Solution:
  
  
  Check for Duplicates:
  
  Use transaction codes like MM03 (Display Material) or MM02 (Change Material) to search for the Product ID in question.
  Review the product master data to identify any duplicates.
  
  
  
  Delete or Merge Duplicates:
  
  If duplicates are found, determine which entries are valid and either delete or merge the duplicates as appropriate.
  Ensure that any necessary data is preserved before deletion.
  
  
  
  Data Validation:
  
  Implement data validation checks during data entry or import processes to prevent duplicates from being created in the future.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or consult with your SAP administrator for specific guidelines on managing product IDs and master data.
  
  
  
  Use Unique Identifiers:
  
  If possible, consider using unique identifiers for products to avoid such conflicts in the future.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for managing product data, such as MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material).
  Master Data Management: Understanding the principles of master data management in SAP can help prevent issues related to product IDs.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Roles and Permissions: Ensure that users have the appropriate roles and permissions to manage product data effectively.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant for further assistance.