How To Fix /SAPAPO/SDP_UPLOAD018 - A cell will be overwritten despite fixing; fixing will be removed

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/SDP_UPLOAD -

• Message number: 018

• Message text: A cell will be overwritten despite fixing; fixing will be removed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/SDP_UPLOAD018 - A cell will be overwritten despite fixing; fixing will be removed ?

  The SAP error message /SAPAPO/SDP_UPLOAD018 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 a cell in a planning book is being overwritten despite having been fixed, and that the fixing will be removed.
  Cause:
  
  Data Overwrite: The error usually arises when there is an attempt to upload or change data in a planning book cell that has been marked as "fixed" (i.e., it should not be changed) but the new data being uploaded conflicts with this fixed status.
  Planning Book Configuration: The configuration of the planning book may not be set up correctly, leading to conflicts between fixed values and incoming data.
  Data Source Issues: The data being uploaded may come from a source that does not respect the fixed status of the cells in the planning book.
  
  Solution:
  
  Review Fixed Cells: Check the planning book to identify which cells are fixed. You can do this by navigating to the relevant planning book and reviewing the fixed values.
  Adjust Upload Data: Ensure that the data you are trying to upload does not conflict with the fixed cells. You may need to modify the upload data to avoid overwriting fixed values.
  Change Fixing Status: If necessary, you can change the fixing status of the cells in the planning book to allow for the new data to be uploaded. This can be done through the planning book settings.
  Use the Correct Upload Method: Make sure you are using the appropriate method for uploading data that respects the fixed status of cells. This may involve using specific transaction codes or tools designed for data uploads in SAP APO.
  Consult Documentation: Refer to SAP documentation or help resources for specific instructions on handling fixed cells and data uploads in your version of SAP APO.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/SDP94 (for planning book maintenance) and /SAPAPO/SDP_UPLOAD (for data uploads).
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide additional insights or patches that address the issue.
  User Authorization: Ensure that you have the necessary authorizations to modify fixed cells and perform uploads in the planning book.
  Testing: Before performing bulk uploads, consider testing with a small dataset to ensure that the process works as expected without causing conflicts.
  
  By following these steps, you should be able to resolve the error and successfully manage the data in your SAP APO planning books.