How To Fix VL178 - Item & is not correlated, because it is a fixed quantity

SAP Error Message - Details

• Message type: E = Error

• Message class: VL -

• Message number: 178

• Message text: Item & is not correlated, because it is a fixed quantity

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message VL178 - Item & is not correlated, because it is a fixed quantity ?

  The SAP error message VL178 indicates that there is an issue with the correlation of items in a delivery document, specifically when dealing with fixed quantity items. This error typically arises in the context of outbound deliveries and can occur for various reasons. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Fixed Quantity Items: The item in question is defined as a fixed quantity item in the material master or in the delivery document. This means that the system expects a specific quantity to be delivered, and any deviation from this can trigger the error.
  Mismatch in Quantities: The quantity being processed in the delivery does not match the fixed quantity defined for that item. For example, if the fixed quantity is set to 10, and you are trying to deliver 5, the system will raise this error.
  Item Category Settings: The item category settings in the delivery document may not allow for the processing of variable quantities for fixed quantity items.
  Configuration Issues: There may be configuration settings in the SAP system that are not aligned with the business process for handling fixed quantity items.
  
  Solution:
  
  Check Item Quantity: Verify the quantity being delivered for the item. Ensure that it matches the fixed quantity defined in the material master or delivery document.
  Adjust Delivery Quantity: If the delivery quantity is incorrect, adjust it to match the fixed quantity. If you need to deliver a different quantity, consider changing the item type or configuration.
  Review Item Master Data: Check the material master data for the item to confirm that it is set up correctly as a fixed quantity item. If necessary, consult with your master data team to make adjustments.
  Item Category Configuration: Review the item category configuration in the delivery document. Ensure that it allows for the processing of fixed quantity items as per your business requirements.
  Consult Documentation: Refer to SAP documentation or consult with your SAP support team for specific configuration settings related to fixed quantity items and delivery processing.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like VL02N (Change Outbound Delivery) or VL03N (Display Outbound Delivery) to review and adjust delivery documents.
  Material Master: Use transaction code MM03 to view the material master data and check the fixed quantity settings.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on handling fixed quantity items.
  User Exits and BAdIs: If your organization has custom logic implemented, check for any user exits or BAdIs that might affect the processing of fixed quantity items.
  
  By following these steps, you should be able to identify the cause of the VL178 error and implement a solution to resolve it. If the issue persists, consider reaching out to your SAP support team for further assistance.