How To Fix /SAPAPO/CMDS_EDIBAPI028 - Could not read schedule lines

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/CMDS_EDIBAPI -

• Message number: 028

• Message text: Could not read schedule lines

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/CMDS_EDIBAPI028 - Could not read schedule lines ?

  The SAP error message /SAPAPO/CMDS_EDIBAPI028 Could not read schedule lines typically occurs in the context of Advanced Planning and Optimization (APO) when the system is unable to retrieve schedule lines for a particular product or order. This can happen for various reasons, and understanding the cause is essential for troubleshooting.
  Possible Causes:
  
  Missing Schedule Lines: The schedule lines for the product in question may not exist in the system.
  Data Inconsistency: There may be inconsistencies in the master data or transaction data that prevent the system from reading the schedule lines.
  Authorization Issues: The user may not have the necessary authorizations to access the schedule lines.
  Configuration Issues: There may be configuration settings in APO that are not set up correctly, affecting the retrieval of schedule lines.
  Integration Issues: If the data is being transferred from another system (like SAP ERP), there may be issues with the data transfer or mapping.
  
  Solutions:
  
  Check Schedule Lines: Verify if the schedule lines exist for the relevant product and order. You can do this by navigating to the relevant transaction in SAP and checking the schedule line data.
  Data Consistency Check: Run consistency checks on the master data and transaction data to identify any discrepancies. This can include checking the material master, production orders, and sales orders.
  Authorization Check: Ensure that the user has the necessary authorizations to access the schedule lines. This can be checked in the user roles and profiles.
  Review Configuration: Check the configuration settings in APO related to the product and the planning area. Ensure that all necessary settings are correctly configured.
  Integration Monitoring: If the data is coming from another system, check the integration logs for any errors or issues during data transfer. Ensure that the data mapping is correct.
  Debugging: If the issue persists, consider debugging the relevant function module or program to identify where the error is occurring.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like /SAPAPO/SDP94 (for checking the planning book) or /SAPAPO/MC.9 (for checking the stock/requirements list) to gather more information.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  Documentation: Review the SAP APO documentation for more details on schedule lines and their configuration.
  
  If the issue continues after trying the above solutions, it may be beneficial to consult with your SAP Basis or APO support team for further assistance.