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

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

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