How To Fix ME291 - Please do not maintain line structure for a scope of list with dynpro

ME291 - Overview

• Message type: E = Error

• Message class: ME - Purchasing: General Messages

• Message number: 291

• Message text: Please do not maintain line structure for a scope of list with dynpro

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ME291 - Please do not maintain line structure for a scope of list with dynpro ?

  The SAP error message ME291, which states "Please do not maintain line structure for a scope of list with dynpro," typically occurs in the context of maintaining purchasing documents or when working with certain transaction codes related to purchasing in SAP.
  
  Cause:
  This error usually arises when there is an attempt to maintain or modify a line item structure in a context where it is not allowed. Specifically, it can occur when:
  
  Line Structure Misconfiguration: The system is configured to expect a certain structure for the data being processed, and the user is trying to change or maintain line items in a way that conflicts with this configuration.
  Dynpro (Dynamic Programming) Context: The error indicates that the operation being performed is not compatible with the dynamic screen (dynpro) context, which is often used for displaying or processing lists in SAP.
  
  
  Solution:
  To resolve this error, consider the following steps:
  
  
  Check Configuration: Review the configuration settings for the