How To Fix E4071 - Source and target must be different

SAP Error Message - Details

• Message type: E = Error

• Message class: E4 - Program maintenance functions within development system

• Message number: 071

• Message text: Source and target must be different

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message E4071 - Source and target must be different ?

  The SAP error message E4071 ("Source and target must be different") typically occurs in scenarios where a user is trying to perform a data transfer or mapping operation, such as during a data migration, data upload, or when configuring certain settings in SAP. This error indicates that the source and target fields or objects being referenced in the operation are the same, which is not allowed.
  Cause:
  
  Identical Source and Target: The most common cause of this error is that the source and target fields or objects are mistakenly set to the same value. For example, if you are trying to copy data from one field to another, and both fields are the same, SAP will throw this error.
  Configuration Issues: In some cases, the error may arise from incorrect configuration settings in the data transfer or mapping process.
  User Input Error: The user may have inadvertently selected the same source and target in a data processing transaction.
  
  Solution:
  
  Check Source and Target Fields: Review the configuration or the transaction where the error occurred. Ensure that the source and target fields or objects are indeed different. If they are the same, change one of them to a different field or object.
  Review Mapping Logic: If you are using a mapping tool or logic, ensure that the mapping is set up correctly and that the source and target are not inadvertently pointing to the same entity.
  Consult Documentation: If you are unsure about the correct source and target, refer to the relevant SAP documentation or guidelines for the specific transaction or process you are working with.
  Testing: After making changes, test the operation again to ensure that the error has been resolved.
  
  Related Information:
  
  Transaction Codes: Depending on the context of the error, you may be working with specific transaction codes (e.g., LSMW for data migration, or specific configuration transactions).
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message E4071. SAP frequently updates its knowledge base with solutions for common errors.
  User Forums: Consider visiting SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the problem persists after checking the above points, it may be beneficial to consult with your SAP support team or a technical consultant who can provide more in-depth assistance.