How To Fix OST_BSDM029 - Mandatory field &1 must not be blank

SAP Error Message - Details

• Message type: E = Error

• Message class: OST_BSDM - Web Service BOL Service Data Management

• Message number: 029

• Message text: Mandatory field &1 must not be blank

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 OST_BSDM029 - Mandatory field &1 must not be blank ?

  The SAP error message OST_BSDM029, which states "Mandatory field &1 must not be blank," indicates that a required field in a transaction or data entry process is missing a value. This error typically occurs in various SAP modules when a user attempts to save or process data without filling in all mandatory fields.
  Cause:
  The error is triggered when:
  
  A mandatory field (indicated by &1 in the error message) is left blank during data entry.
  The system has specific validation rules that require certain fields to be filled out before proceeding.
  The configuration of the system or the specific transaction requires additional information that has not been provided.
  
  Solution:
  To resolve this error, follow these steps:
  
  
  Identify the Mandatory Field: Check the error message for the specific field name that is indicated by &1. This will tell you which field is causing the issue.
  
  
  Fill in the Required Field: Navigate to the relevant screen or transaction and locate the mandatory field. Enter the necessary information to complete the field.
  
  
  Review Field Requirements: If you are unsure what information is required, refer to the documentation or help text associated with the field. Sometimes, tooltips or help icons can provide guidance.
  
  
  Check Configuration: If you believe the field should not be mandatory, consult with your SAP administrator or functional consultant to review the configuration settings. They may need to adjust the field's status in the system.
  
  
  Test the Transaction: After filling in the required field, attempt to save or process the transaction again to see if the error persists.
  
  
  Consult SAP Notes: If the issue continues, check the SAP Support Portal for any relevant notes or updates related to this error message. There may be known issues or patches available.
  
  
  Related Information:
  
  Transaction Codes: The error can occur in various transaction codes depending on the module (e.g., MM, SD, FI).
  Field Attributes: Mandatory fields are often defined in the data model or configuration settings of the SAP system. Understanding how these are set up can help in troubleshooting.
  User Training: Ensure that users are trained on the importance of filling out mandatory fields to avoid this error in the future.
  Debugging: If you have access to debugging tools, you can trace the program execution to see why the field is being flagged as mandatory.
  
  By following these steps, you should be able to resolve the OST_BSDM029 error and successfully complete your transaction in SAP.