How To Fix UA_MES012 - Complete all mandatory fields

SAP Error Message - Details

• Message type: E = Error

• Message class: UA_MES - Message for Batch Processing

• Message number: 012

• Message text: Complete all mandatory 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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message UA_MES012 - Complete all mandatory fields ?

  The SAP error message UA_MES012, which states "Complete all mandatory fields," typically occurs when a user attempts to save or process a transaction without filling in all the required fields in a form or screen. This error is common in various SAP modules, including Materials Management (MM), Sales and Distribution (SD), and others.
  Cause:
  The error is triggered when:
  
  Mandatory Fields Not Filled: Certain fields are marked as mandatory (often indicated by an asterisk or other visual cues) and have not been filled out.
  Validation Rules: The system has validation rules that require specific data to be entered before proceeding.
  Configuration Issues: Sometimes, the configuration of the SAP system may have been set up to require additional fields that are not typically mandatory.
  
  Solution:
  To resolve the UA_MES012 error, follow these steps:
  
  
  Identify Mandatory Fields: Review the form or screen where the error occurred and look for any fields that are marked as mandatory. Ensure that all such fields are filled out correctly.
  
  
  Check for Hidden Fields: Sometimes, mandatory fields may not be immediately visible. Check if there are tabs or sections that need to be expanded to reveal additional fields.
  
  
  Review Error Message Details: If the error message provides additional details or references specific fields, pay close attention to those indications.
  
  
  Consult Documentation: If you are unsure which fields are mandatory, refer to the relevant SAP documentation or user guides for the specific transaction you are working on.
  
  
  System Configuration: If you believe that the configuration of the system is causing unnecessary mandatory fields to appear, consult with your SAP administrator or technical team to review the settings.
  
  
  User Training: Ensure that users are trained on the importance of filling out all required fields and understand the implications of missing data.
  
  
  Related Information:
  
  Transaction Codes: The error can occur in various transaction codes depending on the module (e.g., ME21N for Purchase Orders, VA01 for Sales Orders).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Roles and Authorizations: Sometimes, user roles may restrict access to certain fields, leading to confusion about what is mandatory. Ensure that users have the appropriate authorizations.
  Testing in Development: If you are a developer or consultant, consider testing the transaction in a development environment to replicate the issue and identify the root cause.
  
  By following these steps, you should be able to resolve the UA_MES012 error and successfully complete your transaction in SAP.