ATO_CUSTOMER602 - The target collection must not be the source collection.

SAP Error Message - Details

• 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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Smart SAP Assistant

• What is the cause and solution for SAP error message ATO_CUSTOMER602 - The target collection must not be the source collection. ?

  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 References: Review the operation you are trying to perform and ensure that the source and target collections are different. You need to specify distinct collections for the source and target.
  Modify the Operation: If you are using a program or transaction that allows you to specify collections, make sure to select different collections for the source and target.
  Review Custom Code: If this error arises from custom ABAP code or a custom program, check the logic to ensure that it does not inadvertently set the same collection for both source and target.
  Consult Documentation: Refer to the SAP documentation or help files related to the specific transaction or function module you are using to ensure you are following the correct procedures.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. Sometimes, there may be specific fixes or updates provided by SAP.
  Community Forums: Look for discussions in SAP community forums or platforms like SAP Community, where other users may have encountered and resolved similar issues.
  Testing: If possible, test the operation in a development or test environment to ensure that the changes you make resolve the issue without affecting other functionalities.
  
  By ensuring that the source and target collections are distinct, you should be able to resolve the ATO_CUSTOMER602 error.