How To Fix ATO_CUSTOMER602 - The target collection must not be the source collection.

ATO_CUSTOMER602 - Overview

• Message type: E = Error

• Message class: ATO_CUSTOMER - ATO Messages for the End User

• Message number: 602

• Message text: The target collection must not be the source collection.

Self-Explanatory Message

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ATO_CUSTOMER602 - Details

• The SAP error message ATO_CUSTOMER602, which states "The target collection must not be the source collection," typically occurs in the context of Advanced Planning and Optimization (APO) or similar modules where collections or data sets are being manipulated. This error indicates that there is an attempt to use the same collection as both the source and target for a data operation, which is not allowed.
  
  Cause:
  
  Same Collection Reference: The most common cause of this error is that the same collection is being referenced as both the source and target in a data transfer or manipulation operation. For example, if you are trying to copy or move data from one collection to another, and both collections are the same, the system will throw this error.
  Incorrect Configuration: There may be a misconfiguration in the settings or parameters of the operation being performed, leading to the same collection being specified for both roles.
  
  
  Solution:
  
  Check Collection