How To Fix E6020 - Transferred table contains no root (SUPPLEMENT initial)

SAP Error Message - Details

• Message type: E = Error

• Message class: E6 - IS-U basic functions

• Message number: 020

• Message text: Transferred table contains no root (SUPPLEMENT initial)

What causes this issue?

Internal program error. The transferred table does not contain a root
(of a hierarchy).

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Send a problem message to SAP.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message E6020 - Transferred table contains no root (SUPPLEMENT initial) ?

  The SAP error message E6020, which states "Transferred table contains no root (SUPPLEMENT initial)," typically occurs in the context of data transfer or data manipulation within SAP systems, particularly when dealing with hierarchical data structures or when using certain functions that expect a specific data format.
  Cause:
  
  Missing Root Node: The error indicates that the system expected a root node in a hierarchical structure (like a tree or a parent-child relationship), but it did not find one. This can happen if the data being processed is incomplete or incorrectly structured.
  Incorrect Data Transfer: If you are transferring data from one table to another, the source table may not have the necessary root entries, or the data may not be formatted correctly for the operation being performed.
  Configuration Issues: There may be configuration issues in the data model or the way the data is being processed, leading to the absence of a root node.
  
  Solution:
  
  Check Data Structure: Ensure that the data you are trying to process has a valid root node. If you are working with hierarchical data, verify that the root node exists and is correctly defined.
  Review Data Transfer Logic: If you are transferring data, check the logic and ensure that the source data contains all necessary entries, including the root node. You may need to adjust your data extraction or transformation logic.
  Debugging: Use debugging tools in SAP to trace the execution of the program or function module that is generating the error. This can help identify where the data structure is failing.
  Consult Documentation: Review SAP documentation or notes related to the specific function or module you are using. There may be specific requirements or constraints that need to be adhered to.
  Data Validation: Implement validation checks before performing operations that require a root node to ensure that the data is in the expected format.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error. SAP frequently updates its knowledge base with solutions to common problems.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can provide insights or solutions.
  SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP support for assistance. They can provide more detailed guidance based on your specific system configuration and the context of the error.
  
  By following these steps, you should be able to identify the cause of the E6020 error and implement a suitable solution.