How To Fix 5N029 - Mandatory data missing: &1, &2, &3

SAP Error Message - Details

• Message type: E = Error

• Message class: 5N - HR NL: Error Messages for Infotype Module Pools (NL)

• Message number: 029

• Message text: Mandatory data missing: &1, &2, &3

What causes this issue?

There is not enough data present to be able to perform a postcode check.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 5N029 - Mandatory data missing: &1, &2, &3 ?

  The SAP error message 5N029, which states "Mandatory data missing: &1, &2, &3," typically indicates that certain required fields or data elements are not filled in or are missing in the transaction you are trying to execute. This error can occur in various SAP modules, such as Sales and Distribution (SD), Materials Management (MM), or others, depending on the context of the transaction.
  Causes:
  
  Missing Mandatory Fields: The most common cause is that one or more mandatory fields that are required for the transaction have not been filled out. This could include fields like customer information, material numbers, or other key data.
  Configuration Issues: Sometimes, the configuration settings in the SAP system may require certain fields to be filled that are not typically mandatory in other scenarios.
  User Input Errors: Users may inadvertently skip fields or enter incorrect data formats, leading to the error.
  Data Inconsistencies: If there are inconsistencies in the master data (e.g., customer or vendor records), it may lead to missing mandatory data during transactions.
  
  Solutions:
  
  Check Required Fields: Review the transaction screen and ensure that all mandatory fields (often marked with an asterisk or highlighted) are filled in correctly.
  Review Configuration: If you have access, check the configuration settings in the relevant module to see if any additional fields have been set as mandatory.
  Consult Documentation: Refer to the SAP documentation or help files for the specific transaction you are working with to identify which fields are mandatory.
  Data Validation: Ensure that the data entered is valid and conforms to the expected formats (e.g., date formats, numerical values).
  Master Data Review: Check the relevant master data records (e.g., customer, vendor, material) to ensure they are complete and correctly configured.
  Error Message Details: The placeholders (&1, &2, &3) in the error message will typically provide specific information about which fields are missing. Pay attention to these details to identify the exact issue.
  
  Related Information:
  
  Transaction Codes: Depending on the module, the error may occur in various transaction codes (e.g., VA01 for sales orders, ME21N for purchase orders).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Roles and Authorizations: Ensure that the user has the necessary roles and authorizations to access and fill in the required fields.
  Testing in a Sandbox: If possible, replicate the issue in a sandbox environment to troubleshoot without affecting production data.
  
  If the issue persists after checking these areas, it may be beneficial to consult with your SAP support team or a functional consultant who can provide more specific guidance based on your system's configuration and the context of the error.