How To Fix EIN312 - Reference document data may not be identical to the selected data

SAP Error Message - Details

• Message type: E = Error

• Message class: EIN - Foreign Trade: General Messages - Continuation

• Message number: 312

• Message text: Reference document data may not be identical to the selected data

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 EIN312 - Reference document data may not be identical to the selected data ?

  The SAP error message EIN312 ("Reference document data may not be identical to the selected data") typically occurs in the context of document processing, such as when creating or modifying purchase orders, sales orders, or other transactional documents. This error indicates that the system has detected that the reference document (e.g., a previous order or document) has data that is identical to the data you are trying to enter or modify, which is not allowed according to the business rules defined in the system.
  Causes:
  
  Duplicate Data: The most common cause is that the data you are trying to enter is identical to that of an existing document, which violates the system's rules against duplicates.
  Configuration Settings: Certain configurations in the SAP system may enforce strict rules regarding document references, leading to this error.
  Data Entry Errors: Sometimes, users may inadvertently copy data from a reference document without realizing it, leading to identical entries.
  
  Solutions:
  
  Check for Duplicates: Review the data you are entering against existing documents to ensure that you are not inadvertently creating a duplicate. If you find a duplicate, consider modifying the data to make it unique.
  Modify Data: Change the fields in your document that are causing the duplication. This may involve altering quantities, dates, or other relevant fields.
  Review Configuration: If you have access to system configuration, check the settings related to document processing to see if there are any rules that can be adjusted to allow for the entry you are attempting.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the transaction you are working with, as there may be additional context or rules that apply.
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert who can provide more tailored assistance.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes, such as ME21N (Create Purchase Order), ME22N (Change Purchase Order), or others related to document processing.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  User Training: Ensure that users are trained on the proper procedures for entering and modifying documents in SAP to minimize the risk of encountering this error.
  
  By following these steps, you should be able to identify the cause of the EIN312 error and take appropriate action to resolve it.