How To Fix V0309 - Source = Z requires memory operation not equal to 0

SAP Error Message - Details

• Message type: E = Error

• Message class: V0 - Screen sequence control messages

• Message number: 309

• Message text: Source = Z requires memory operation not equal to 0

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message V0309 - Source = Z requires memory operation not equal to 0 ?

  The SAP error message V0309, which states "Source = Z requires memory operation not equal to 0," typically occurs in the context of SAP's Sales and Distribution (SD) module, particularly when dealing with pricing conditions or calculations. This error indicates that there is an issue with the memory operation related to a specific source (in this case, "Z") that is not being handled correctly.
  Cause:
  
  Custom Pricing Condition: The "Z" in the error message usually refers to a custom pricing condition type. If the condition type is not set up correctly or if there are issues with the configuration, it can lead to this error.
  Memory Management: The error suggests that there is an expectation for a memory operation (like reading or writing data) that is not being met. This could be due to incorrect coding in user exits, BADIs, or custom enhancements that manipulate pricing.
  Data Inconsistencies: There may be inconsistencies in the data being processed, such as missing or incorrect entries in the condition records or master data.
  
  Solution:
  
  Check Configuration: Review the configuration of the custom pricing condition type "Z". Ensure that it is set up correctly in the condition type settings (transaction code: V/06).
  Review Custom Code: If there are any user exits, BADIs, or custom ABAP code that interacts with pricing, review this code for any logic that may be causing the memory operation to fail. Look for any operations that might be incorrectly set to zero or not initialized properly.
  Debugging: Use the SAP debugger to trace the execution flow when the error occurs. This can help identify the exact point where the memory operation fails.
  Check Condition Records: Ensure that the condition records for the pricing condition type "Z" are correctly maintained. You can check this using transaction code VK11 or VK12.
  SAP Notes: Search for any relevant SAP Notes that may address this specific error. Sometimes, SAP releases patches or notes that provide fixes for known issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as V/06 (Condition Types), VK11 (Create Condition), VK12 (Change Condition), and VK13 (Display Condition).
  SAP Documentation: Review SAP documentation related to pricing conditions and memory management in the SD module.
  Community Forums: Check SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or ABAP team for further investigation, as they may have more insights into the specific customizations in your SAP environment.