How To Fix /SCWM/DLV_API015 - Invalid call sequence: Call CLEANUP before reading for editing

/SCWM/DLV_API015 - Overview

• Message type: E = Error

• Message class: /SCWM/DLV_API -

• Message number: 015

• Message text: Invalid call sequence: Call CLEANUP before reading for editing

Self-Explanatory Message

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/SCWM/DLV_API015 - Details

• The SAP error message /SCWM/DLV_API015 Invalid call sequence: Call CLEANUP before reading for editing typically occurs in the context of the SAP Extended Warehouse Management (EWM) module. This error indicates that there is an issue with the sequence of API calls being made in the program or function module that is handling warehouse operations.
  
  Cause:
  The error is caused by an incorrect sequence of API calls when working with the Delivery API in SAP EWM. Specifically, it suggests that the CLEANUP method was not called before attempting to read data for editing. This can happen if:
  
  The program logic does not follow the required sequence of API calls.
  There is a missing or incorrectly placed CLEANUP call in the code.
  The API is being used in a way that does not adhere to the expected workflow.
  
  
  Solution:
  To resolve this error, you should ensure that the API calls are made in the correct order. Here are the