How To Fix AH350 - Internal: field &1 from the contract is not filled

SAP Error Message - Details

• Message type: E = Error

• Message class: AH - IS-U billing (master data)

• Message number: 350

• Message text: Internal: field &1 from the contract is not filled

What causes this issue?

An internal error has occurred.

System Response

The process has been canceled.

How to fix this error?

Contact SAP with the following error message:
It has been determined in part 1 of module ISU_BILLING_PREPARE_UPDATE
that field &v1& is not filled. &v1& must be filled in function module
ISU_CUSTOMER_DATA_READ.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AH350 - Internal: field &1 from the contract is not filled ?

  The SAP error message AH350, which states "Internal: field &1 from the contract is not filled," typically occurs in the context of contract management or when dealing with contract-related transactions in SAP. This error indicates that a required field in the contract is not populated, which is preventing the system from processing the transaction.
  Cause:
  
  Missing Data: The specific field referenced by &1 in the error message is not filled in the contract. This could be due to incomplete data entry or a failure to update the contract with necessary information.
  Configuration Issues: There may be configuration settings in the SAP system that require certain fields to be filled, and these settings may not be aligned with the current contract data.
  Custom Development: If there are custom enhancements or developments in the SAP system, they might be expecting certain fields to be populated that are not standard in the SAP contract management module.
  
  Solution:
  
  Check Contract Data: Review the contract associated with the transaction that triggered the error. Ensure that all required fields are filled out correctly. Pay special attention to the field indicated by &1 in the error message.
  Field Mapping: If the error is related to a specific field that is expected to be filled based on business rules, ensure that the data entry process or the data import process is correctly populating this field.
  Configuration Review: Consult with your SAP configuration team to verify if there are any mandatory fields set in the configuration that need to be filled for the contract to be valid.
  Debugging: If you have access to debugging tools, you can trace the program execution to identify where the error is being triggered and why the field is not being populated.
  Consult Documentation: Check SAP documentation or notes related to the specific module you are working with for any known issues or additional guidance.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using transaction codes like ME31K (Create Contract), ME32K (Change Contract), or ME33K (Display Contract).
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  User Exits and BAdIs: If there are custom developments, check for any user exits or Business Add-Ins (BAdIs) that might be affecting the contract processing logic.
  
  If the issue persists after checking the above points, it may be beneficial to reach out to SAP support or your internal SAP support team for further assistance.