How To Fix WL130 - Table action "Append" not possible when reading an element

WL130 - Overview

• Message type: E = Error

• Message class: WL - Workflow: run-time messages

• Message number: 130

• Message text: Table action "Append" not possible when reading an element

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 WL130 - Table action "Append" not possible when reading an element ?

  The SAP error message WL130, which states "Table action 'Append' not possible when reading an element," typically occurs in the context of working with internal tables in ABAP (Advanced Business Application Programming). This error indicates that there is an attempt to append data to an internal table while it is in a read mode, which is not allowed.
  
  Cause:
  The error can occur due to several reasons:
  
  Read Mode: The internal table is being accessed in a read mode (e.g., using a LOOP statement) when an attempt is made to append data to it.
  Incorrect Logic: The logic in the program may be structured in such a way that it tries to modify the internal table while it is being read.
  Nested Loops: If you have nested loops and you are trying to append to the inner loop's internal table while iterating over it, this can trigger the error.
  
  
  Solution:
  To resolve the WL130 error, consider the