How To Fix J3237 - Company code &, key &, category &: Wrong key field filled

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 237

• Message text: Company code &, key &, category &: Wrong key field filled

What causes this issue?

An incorrect key field was delivered for an entry.

System Response

The entry can not be processed.

How to fix this error?

Correct the erroneous supply to the key field. For loans, the external
transaction number has to be in the field "RANLALT1". For money market
transaction, the field "RFHA" has to have the financial transaction
number. One of the two fields always has to be filled.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message J3237 - Company code &, key &, category &: Wrong key field filled ?

  The SAP error message J3237 indicates that there is an issue with the key fields in a specific transaction related to the company code, key, and category mentioned in the error message. This error typically arises in the context of financial accounting or controlling modules, where specific key fields are expected to be filled in a certain way.
  Cause:
  The error message "Wrong key field filled" suggests that the data entered does not conform to the expected format or values for the specified key fields. This could be due to:
  
  Incorrect Data Entry: The user may have entered an invalid or incorrect value in one of the key fields.
  Missing Configuration: The configuration for the company code or the specific category may not be set up correctly in the system.
  Data Inconsistency: There may be inconsistencies in the master data or transactional data that are causing the system to reject the input.
  Authorization Issues: The user may not have the necessary permissions to access or modify the data related to the specified key fields.
  
  Solution:
  To resolve the J3237 error, you can take the following steps:
  
  
  Check Input Values: Verify that the values entered in the key fields (company code, key, category) are correct and conform to the expected formats. Ensure that there are no typos or incorrect entries.
  
  
  Review Configuration: Check the configuration settings for the company code and the relevant category in the SAP system. Ensure that all necessary settings are in place and that the key fields are properly defined.
  
  
  Validate Master Data: Ensure that the master data related to the company code and category is consistent and correctly maintained. Look for any missing or incorrect entries that could be causing the issue.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the key fields and their expected values for the transaction you are working with.
  
  
  Check Authorizations: Ensure that the user has the necessary authorizations to perform the action related to the key fields. If not, consult with your SAP security team to obtain the required permissions.
  
  
  Contact Support: If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error message.
  
  
  Related Information:
  
  Transaction Codes: Depending on the context of the error, you may be working with transaction codes related to financial postings, such as FB01 (Post Document), F-02 (Post Document), or others.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide additional troubleshooting steps.
  User Forums: Consider checking SAP community forums or user groups for discussions related to this error, as other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the J3237 error in your SAP system.