How To Fix /SCMB/TG_NACH128 - No external product &1 exists

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMB/TG_NACH -

• Message number: 128

• Message text: No external product &1 exists

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 /SCMB/TG_NACH128 - No external product &1 exists ?

  The SAP error message /SCMB/TG_NACH128 No external product &1 exists typically occurs in the context of SAP Supply Chain Management (SCM) when the system is unable to find a specified external product in the database. This can happen for various reasons, and understanding the cause is essential for resolving the issue.
  Cause:
  
  Missing External Product: The external product referenced in the error message does not exist in the system. This could be due to incorrect product codes or the product not being created in the system.
  Data Synchronization Issues: If the external product is supposed to be synchronized from another system (like an ERP system), there may be issues with the data transfer or synchronization process.
  Incorrect Configuration: The configuration settings for external products may not be set up correctly, leading to the system not recognizing the product.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to view or access the external product data.
  
  Solution:
  
  Verify Product Existence: Check if the external product exists in the system. You can do this by navigating to the relevant transaction or using the appropriate report to list external products.
  Check Product Code: Ensure that the product code used in the transaction is correct. Look for typos or formatting issues.
  Data Synchronization: If the product is supposed to be synchronized from another system, verify that the synchronization process is functioning correctly. Check logs for any errors during the data transfer.
  Configuration Review: Review the configuration settings related to external products in the SCM system. Ensure that all necessary settings are correctly configured.
  Authorization Check: Ensure that the user has the necessary authorizations to access the external product data. This may involve checking user roles and permissions.
  Consult Documentation: Refer to SAP documentation or notes related to the specific error message for additional troubleshooting steps or patches that may be available.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP SCM that deal with product management, such as /SCMB/PRD for product master data.
  SAP Notes: Check the SAP Support Portal for any notes related to this error message. There may be specific patches or updates that address known issues.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, providing insights or solutions from other users' experiences.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it. If the issue persists, consider reaching out to your SAP support team for further assistance.