How To Fix /SCWM/WAVE305 - Wave simulation run: &1 items with missing quantity

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/WAVE -

• Message number: 305

• Message text: Wave simulation run: &1 items with missing quantity

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 /SCWM/WAVE305 - Wave simulation run: &1 items with missing quantity ?

  The SAP error message /SCWM/WAVE305 indicates that there are items in a wave simulation run that have missing quantities. This typically occurs in the context of warehouse management and wave management processes within SAP Extended Warehouse Management (EWM).
  Cause:
  The error can be caused by several factors, including:
  
  Incomplete Master Data: The items involved in the wave may not have been fully defined in the system, leading to missing quantity information.
  Inventory Issues: The actual stock levels may not match the expected quantities due to discrepancies in inventory management, such as stock not being updated correctly.
  Wave Configuration: The wave configuration might not be set up correctly, leading to issues in how items are processed during the wave simulation.
  Document Issues: The source documents (like sales orders or delivery documents) may not have the correct quantities specified, or they may be incomplete.
  Batch Management: If batch management is enabled, there may be issues with batch determination that lead to missing quantities.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  Check Master Data: Ensure that all relevant master data (material master, storage bin, etc.) is complete and correctly maintained.
  Review Inventory Levels: Verify the stock levels for the items in question. Use transaction codes like MMBE to check stock availability.
  Examine Wave Configuration: Review the wave configuration settings to ensure they are set up correctly. This includes checking wave templates and criteria.
  Validate Source Documents: Check the source documents for the wave to ensure that they have the correct quantities and are complete.
  Batch Management: If applicable, check the batch management settings and ensure that batches are correctly assigned and available.
  Run Simulation Again: After making the necessary corrections, run the wave simulation again to see if the issue persists.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SCWM/WAVE for wave management and /SCWM/PRD for production-related tasks.
  SAP Notes: Check for any SAP Notes related to this error message for additional guidance or patches that may address known issues.
  Documentation: Refer to SAP EWM documentation for detailed information on wave management processes and configurations.
  Support: If the issue persists after troubleshooting, consider reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.