/CFG/DB139 - &1 Key fields are mandatory

SAP Error Message - Details

• Message type: E = Error

• Message class: /CFG/DB -

• Message number: 139

• Message text: &1 Key fields are mandatory

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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AnswerBot

• What is the cause and solution for SAP error message /CFG/DB139 - &1 Key fields are mandatory ?

  The SAP error message /CFG/DB139 &1 Key fields are mandatory typically indicates that a required key field is missing in a configuration or data entry process. This error is often encountered in the context of customizing or configuring SAP applications, particularly in areas related to database entries or configuration tables.
  Cause:
  
  Missing Key Fields: The most common cause of this error is that one or more mandatory key fields have not been filled in during the configuration or data entry process.
  Incorrect Configuration: If the configuration settings are not set up correctly, it may lead to this error.
  Data Integrity Issues: If there are issues with the data integrity or if the data being entered does not meet the required criteria, this error can occur.
  
  Solution:
  
  Check Required Fields: Review the configuration or data entry screen to ensure that all mandatory key fields are filled in. Look for fields marked with an asterisk (*) or any indication that they are required.
  Review Configuration Settings: If you are working in a configuration area, ensure that all necessary settings are correctly configured and that no required fields are left blank.
  Consult Documentation: Refer to the relevant SAP documentation or help files for the specific transaction or configuration you are working on. This can provide insights into which fields are mandatory.
  Debugging: If you have access to debugging tools, you can trace the process to identify where the error is being triggered and which fields are causing the issue.
  User Authorization: Ensure that you have the necessary authorizations to make changes in the configuration. Sometimes, lack of proper authorization can lead to incomplete data entry.
  Contact Support: If the issue persists and you cannot identify the missing fields, consider reaching out to your SAP support team or consulting with an SAP expert.
  
  Related Information:
  
  Transaction Codes: Depending on the context of the error, you may be using specific transaction codes (e.g., SPRO for configuration, SE11 for data dictionary).
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Community Forums: SAP Community and other forums can be valuable resources for finding similar issues faced by other users and their solutions.
  
  By following these steps, you should be able to identify and resolve the issue causing the /CFG/DB139 &1 Key fields are mandatory error in SAP.