How To Fix J3398 - Choose exactly one update rule

SAP Error Message - Details

• Message type: E = Error

• Message class: J3 - Dialog Messages for Data Pool Entry Transactions

• Message number: 398

• Message text: Choose exactly one update rule

What causes this issue?

You want to create a condition item for interest rates. In specifying
the update rule for the interest period, there are eight different
checkboxes you can select in the receiver structure. Exactly one of
these must be selected.

System Response

The data record is highlighted as incorrect and cannot be transferred.

How to fix this error?

Correct the sender record by defining the update rule.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message J3398 - Choose exactly one update rule ?

  The SAP error message J3398, which states "Choose exactly one update rule," typically occurs in the context of data extraction or data loading processes, particularly when working with SAP BW (Business Warehouse) or SAP BI (Business Intelligence). This error indicates that the system expects you to select a single update rule for a particular operation, but either none or multiple rules have been selected.
  Cause:
  
  Multiple Update Rules Selected: The most common cause of this error is that the user has selected more than one update rule when the system requires only one.
  No Update Rule Selected: Conversely, if no update rule is selected, the system will also trigger this error.
  Configuration Issues: There may be issues with the configuration of the InfoObject or the data source that leads to ambiguity in the selection of update rules.
  
  Solution:
  
  
  Select a Single Update Rule: 
  
  Go back to the selection screen where you are prompted to choose an update rule.
  Ensure that you select exactly one update rule. If you have multiple rules available, review them and choose the one that is appropriate for your data load or extraction process.
  
  
  
  Check for Configuration Issues:
  
  Review the configuration of the InfoObject or the data source to ensure that the update rules are correctly defined.
  Make sure that the update rules are active and properly set up in the system.
  
  
  
  Consult Documentation: 
  
  If you are unsure about which update rule to select, refer to the documentation or guidelines provided for your specific SAP BW/BI implementation.
  
  
  
  Testing: 
  
  After making the necessary adjustments, test the data load or extraction process again to ensure that the error has been resolved.
  
  
  
  Related Information:
  
  Update Rules: In SAP BW, update rules define how data is transferred from the source to the target (e.g., InfoCube, DataStore Object). Each update rule can have different settings and mappings.
  Data Flow: Understanding the data flow in your BW system can help in identifying which update rule is appropriate for your needs.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message, as there may be specific fixes or updates provided by SAP.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP Basis or BW team for further assistance, as they may have more insights into the specific configuration of your system.