How To Fix J2784 - Fill only one of the '&1' and '&2' fields

SAP Error Message - Details

• Message type: E = Error

• Message class: J2 - Message Class for Development Class JBT

• Message number: 784

• Message text: Fill only one of the '&1' and '&2' fields

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 J2784 - Fill only one of the '&1' and '&2' fields ?

  The SAP error message J2784, which states "Fill only one of the '&1' and '&2' fields," typically occurs in the context of data entry or configuration where two fields are mutually exclusive. This means that the system expects you to fill in only one of the specified fields, but both fields have been populated, leading to a conflict.
  Cause:
  The error arises when both fields (let's say Field A and Field B) are filled in a way that violates the business logic or rules defined in the SAP system. This can happen in various scenarios, such as:
  
  When entering data in a transaction where two options are available, but only one should be selected.
  In configuration settings where two parameters are mutually exclusive.
  During data uploads or migrations where the source data has both fields populated.
  
  Solution:
  To resolve the error, you should:
  
  
  Identify the Fields: Determine which fields are referenced in the error message (these will be represented as '&1' and '&2'). The actual field names will be displayed in the error message.
  
  
  Review Data Entry: Check the values entered in both fields. You need to ensure that only one of the fields is filled. 
  
  
  Clear One Field: Remove the value from one of the fields, keeping only the necessary information in the other field. 
  
  
  Validation: After making the changes, validate the data entry or configuration to ensure that the error does not reoccur.
  
  
  Test: If applicable, test the transaction or process again to confirm that the error has been resolved.
  
  
  Related Information:
  
  Documentation: Refer to SAP documentation or help files related to the specific transaction or module you are working with for more context on the fields in question.
  Transaction Codes: If this error occurs in a specific transaction, check the transaction code for any known issues or notes in the SAP support portal.
  SAP Notes: Search for SAP Notes related to error J2784 in the SAP Support Portal, as there may be specific patches or updates that address this issue.
  User Forums: Consider checking SAP community forums or user groups for similar issues and solutions shared by other users.
  
  By following these steps, you should be able to resolve the J2784 error and proceed with your work in SAP.