How To Fix /PM0/3FB_MESSAGES073 - Unable to save - make an entry in key fields

SAP Error Message - Details

• Message type: E = Error

• Message class: /PM0/3FB_MESSAGES -

• Message number: 073

• Message text: Unable to save - make an entry in key 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 /PM0/3FB_MESSAGES073 - Unable to save - make an entry in key fields ?

  The SAP error message /PM0/3FB_MESSAGES073 with the description "Unable to save - make an entry in key fields" typically indicates that there are mandatory fields in the transaction or data entry screen that have not been filled out. This error is common in various SAP modules, including PM (Plant Maintenance), and it usually occurs when trying to save a record without completing all required fields.
  Cause:
  
  Missing Mandatory Fields: The most common cause is that one or more key fields that are required for saving the record have not been filled in. These fields are often marked with asterisks (*) or highlighted in some way.
  Incorrect Data Entry: Sometimes, the data entered in the mandatory fields may not meet the validation criteria, leading to the inability to save.
  Configuration Issues: In some cases, the configuration of the SAP system may require additional fields to be filled that are not standard.
  
  Solution:
  
  Identify Key Fields: Review the screen for any fields that are marked as mandatory. Ensure that all required fields are filled in correctly.
  Check for Validation Errors: If you have filled in all mandatory fields, check if the data entered meets the required format or criteria. For example, dates should be in the correct format, and numerical fields should not contain invalid characters.
  Review Documentation: If you are unsure which fields are mandatory, refer to the documentation or help text associated with the transaction you are using.
  Consult with Colleagues or Support: If you are still unable to resolve the issue, consult with colleagues who may have experience with the specific transaction or reach out to your SAP support team for assistance.
  Debugging: If you have access to debugging tools, you can analyze the program logic to see which fields are being checked for mandatory entries.
  
  Related Information:
  
  Transaction Codes: The error can occur in various transaction codes depending on the context (e.g., IW21 for creating notifications, IW31 for creating work orders, etc.).
  User Roles and Authorizations: Ensure that your user role has the necessary authorizations to enter data in the required fields.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific transaction or module you are working with.
  Training and Documentation: Familiarize yourself with the specific processes and data entry requirements for the module you are using, as this can help prevent similar errors in the future.
  
  By following these steps, you should be able to identify and resolve the issue causing the error message.