How To Fix /SAPAPO/SDP_UPLOAD021 - Existing default macros have been started

/SAPAPO/SDP_UPLOAD021 - Overview

• Message type: E = Error

• Message class: /SAPAPO/SDP_UPLOAD -

• Message number: 021

• Message text: Existing default macros have been started

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/SDP_UPLOAD021 - Existing default macros have been started ?

  The SAP error message /SAPAPO/SDP_UPLOAD021 indicates that there are existing default macros that have been started in the system. This typically occurs during the upload process in the SAP Advanced Planning and Optimization (APO) module, particularly when working with the Supply Network Planning (SNP) or Demand Planning (DP) functionalities.
  
  Cause:
  
  Existing Macros: The error is triggered when there are macros that are already running or have been initiated in the background. This can happen if a previous upload process was not completed successfully or if multiple users are trying to run the same macro simultaneously.
  System Locking: The system may have locking mechanisms in place to prevent concurrent execution of the same macro, leading to this error if another instance is already active.
  
  
  Solution:
  
  
  Check Running Macros: 
  
  Go to transaction SM37 (Job Monitoring) to check for any running background jobs related to the macro. If you find any, you may need to wait for them