How To Fix 50026 - Action manager: Selection using checkboxes for flat lists only

SAP Error Message - Details

• Message type: E = Error

• Message class: 50 - Messages in Package EEOB

• Message number: 026

• Message text: Action manager: Selection using checkboxes for flat lists only

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 50026 - Action manager: Selection using checkboxes for flat lists only ?

  The SAP error message "50026 Action manager: Selection using checkboxes for flat lists only" typically occurs when a user attempts to use checkboxes for selection in a context where the system does not support it. This error is often seen in SAP GUI transactions or reports that are not designed to handle checkbox selections in hierarchical or complex lists.
  Cause:
  
  Incorrect List Type: The error arises when the user tries to select multiple items using checkboxes in a list that is not flat (i.e., hierarchical or structured lists).
  User Interface Limitation: The action manager in SAP is designed to work with flat lists, and attempting to use checkboxes in a non-flat list triggers this error.
  Configuration Issues: There may be configuration settings in the SAP system that restrict the use of checkboxes in certain contexts.
  
  Solution:
  
  Use Flat Lists: Ensure that you are working with a flat list where checkboxes are supported. If you are in a hierarchical list, try to switch to a flat view if possible.
  Manual Selection: Instead of using checkboxes, manually select the items you need to work with, if the interface allows for it.
  Check Transaction Settings: Review the transaction or report settings to ensure that it is configured to allow checkbox selections if applicable.
  Consult Documentation: Refer to SAP documentation or help resources for the specific transaction or report you are using to understand its limitations regarding selection methods.
  Contact SAP Support: If the issue persists and you believe it should support checkbox selections, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  SAP Notes: Check for any SAP Notes related to the specific transaction or report you are using, as there may be known issues or patches available.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  Training: If you are frequently encountering this error, consider additional training on the specific SAP module or transaction to better understand its functionalities and limitations.
  
  By following these steps, you should be able to address the error and understand the context in which it occurs.