How To Fix /SCMTMS/TRQ790 - &2 not possible for &1; at least one cargo subitem already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/TRQ -

• Message number: 790

• Message text: &2 not possible for &1; at least one cargo subitem already 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 /SCMTMS/TRQ790 - &2 not possible for &1; at least one cargo subitem already exists ?

  The SAP error message /SCMTMS/TRQ790 &2 not possible for &1; at least one cargo subitem already exists typically occurs in the context of SAP Transportation Management (TM). This error indicates that an operation you are trying to perform (like deleting or modifying a transportation request or a related object) cannot be completed because there is at least one cargo subitem associated with the main item you are trying to modify.
  Cause:
  
  Existing Cargo Subitems: The primary cause of this error is that the transportation request or item you are trying to change has one or more cargo subitems already created. These subitems are linked to the main item and prevent certain operations from being performed on it.
  Data Integrity: SAP enforces data integrity rules to ensure that operations do not lead to inconsistencies in the data model. If there are dependencies (like cargo subitems), the system will not allow changes that could compromise the integrity of the data.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Cargo Subitems: Review the transportation request or item to identify the existing cargo subitems. You can do this by navigating to the relevant transaction in SAP TM and checking the details of the transportation request.
  
  
  Delete or Modify Cargo Subitems: If you need to proceed with the operation that triggered the error, you may need to delete or modify the existing cargo subitems first. Ensure that you have the necessary permissions to perform these actions.
  
  
  Consult Documentation: Refer to the SAP documentation or help resources for specific instructions on how to manage cargo subitems within your version of SAP TM.
  
  
  Contact Support: If you are unsure about how to proceed or if the issue persists after attempting the above steps, consider reaching out to your SAP support team or consulting with an SAP expert.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP TM that allow you to view and manage transportation requests and cargo subitems.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide additional insights or patches that could resolve the issue.
  User Permissions: Ensure that you have the appropriate permissions to view and modify transportation requests and their associated items.
  
  By following these steps, you should be able to address the error and proceed with your intended operations in SAP TM.