How To Fix /SAPAPO/SDP031 - Column (with units of measure) is already hidden

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/SDP -

• Message number: 031

• Message text: Column (with units of measure) is already hidden

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/SDP031 - Column (with units of measure) is already hidden ?

  The SAP error message /SAPAPO/SDP031 Column (with units of measure) is already hidden typically occurs in the context of SAP Advanced Planning and Optimization (APO), particularly when working with the Supply Network Planning (SNP) or Demand Planning (DP) modules. This error indicates that an attempt was made to hide a column in a planning table that is already hidden.
  Cause:
  
  Duplicate Action: The most common cause of this error is that the user is trying to hide a column that is already hidden. This can happen if the user is not aware of the current state of the column visibility.
  User Interface Issues: Sometimes, the user interface may not refresh properly, leading to confusion about the visibility of certain columns.
  Customizations: If there are customizations or enhancements in the planning layout, they might interfere with the standard behavior of the column visibility.
  
  Solution:
  
  Check Column Visibility: Before attempting to hide a column, check the current visibility settings of the columns in the planning layout. You can do this by navigating to the layout settings and reviewing which columns are currently displayed.
  Refresh the Layout: If you suspect that the user interface is not reflecting the current state accurately, try refreshing the layout or reloading the planning view.
  Modify Layout Settings: If you need to change the visibility of columns, go to the layout settings and adjust the visibility of the columns as needed. Ensure that you are not trying to hide a column that is already hidden.
  Consult Documentation: Refer to the SAP documentation or help resources for guidance on managing column visibility in your specific version of SAP APO.
  Contact Support: If the issue persists and you cannot resolve it, consider reaching out to your SAP support team or consulting with SAP experts for further assistance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  User Training: Ensure that users are trained on how to manage planning layouts and understand the implications of hiding and showing columns.
  System Updates: Keep your SAP system updated, as newer versions may have bug fixes or improvements related to user interface behavior.
  
  By following these steps, you should be able to resolve the error and manage column visibility effectively in SAP APO.