How To Fix VA999 - Call screen not possible because of incorrect coding in &

SAP Error Message - Details

• Message type: E = Error

• Message class: VA - Output for CAS Sales Activities

• Message number: 999

• Message text: Call screen not possible because of incorrect coding in &

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 VA999 - Call screen not possible because of incorrect coding in & ?

  The SAP error message "VA999 Call screen not possible because of incorrect coding in &" typically indicates that there is an issue with the coding or configuration in the SAP system related to the Sales and Distribution (SD) module, particularly in the context of transaction VA01 (Create Sales Order), VA02 (Change Sales Order), or VA03 (Display Sales Order).
  Cause:
  
  Custom Code Issues: The error often arises from custom ABAP code or enhancements that are not correctly implemented. This could include user exits, BAdIs, or custom function modules that are called during the sales order processing.
  Configuration Errors: Incorrect configuration in the sales order processing settings, such as missing or incorrect settings in the sales document types, item categories, or pricing procedures.
  Authorization Issues: Sometimes, the error can be related to authorization problems where the user does not have the necessary permissions to access certain screens or functions.
  Data Issues: Inconsistent or incorrect master data (like customer master, material master, etc.) can also lead to this error.
  
  Solution:
  
  Check Custom Code: Review any custom ABAP code or enhancements that are executed during the sales order processing. Look for any syntax errors or logical issues that could prevent the screen from being called.
  Debugging: Use the SAP debugger to trace the execution of the program when the error occurs. This can help identify the exact point of failure and the underlying cause.
  Review Configuration: Check the configuration settings in the SD module. Ensure that all necessary settings for sales document types, item categories, and pricing procedures are correctly defined.
  Authorization Check: Verify that the user has the necessary authorizations to perform the action. Check the user roles and profiles to ensure they have access to the required transactions and data.
  Data Validation: Ensure that all relevant master data is correctly maintained and does not contain any inconsistencies that could lead to errors during processing.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve known issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in the SD module, such as VA01, VA02, VA03, and others related to sales order processing.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  Documentation: Review SAP documentation related to Sales and Distribution for best practices and troubleshooting tips.
  
  If the issue persists after trying the above solutions, it may be necessary to involve your SAP Basis or ABAP development team for further investigation and resolution.