How To Fix >A189 - Format &1: Mandatory field &2 has not been maintained.

SAP Error Message - Details

• Message type: E = Error

• Message class: >A -

• Message number: 189

• Message text: Format &1: Mandatory field &2 has not been maintained.

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message >A189 - Format &1: Mandatory field &2 has not been maintained. ?

  The SAP error message A189 indicates that a mandatory field (denoted as &2) has not been filled in for a specific format (denoted as &1). This error typically occurs in various SAP modules, such as when creating or updating master data, documents, or transactions where certain fields are required for processing.
  Cause:
  The error is triggered when:
  
  A required field that is necessary for the transaction or process is left blank.
  The system is configured to enforce mandatory fields for specific formats, and the user has not provided the necessary information.
  
  Solution:
  To resolve this error, follow these steps:
  
  
  Identify the Format and Field:
  
  Check the error message for the specific format (e.g., document type, transaction type) and the mandatory field that is missing.
  
  
  
  Access the Relevant Transaction:
  
  Go to the transaction or screen where the error occurred.
  
  
  
  Fill in the Mandatory Field:
  
  Locate the mandatory field indicated in the error message and enter the required information. Ensure that all necessary data is provided.
  
  
  
  Check Configuration:
  
  If you are an administrator or have access to configuration settings, verify the settings for the specific format to ensure that the mandatory fields are correctly defined.
  
  
  
  Test the Transaction:
  
  After filling in the required field, attempt to save or process the transaction again to see if the error persists.
  
  
  
  Consult Documentation:
  
  If you are unsure about what data is required for the mandatory field, refer to the relevant SAP documentation or user guides for guidance.
  
  
  
  Seek Help:
  
  If the issue continues, consider reaching out to your SAP support team or consulting with a colleague who has experience with the specific module or transaction.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or updates related to the error message A189.
  Field Definitions: Familiarize yourself with the definitions and requirements of the fields in the relevant module to avoid similar issues in the future.
  User Training: Ensure that users are trained on the importance of mandatory fields and how to properly fill out forms in SAP to minimize errors.
  
  By following these steps, you should be able to resolve the error and continue with your SAP processes.