How To Fix SAPLWOSL020 - Item number of item selected is initial

SAP Error Message - Details

• Message type: E = Error

• Message class: SAPLWOSL - Store WB: IAC Consumer Order, Items

• Message number: 020

• Message text: Item number of item selected is initial

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 SAPLWOSL020 - Item number of item selected is initial ?

  The SAP error message "SAPLWOSL020 Item number of item selected is initial" typically occurs in the context of SAP's logistics or sales order processing. This error indicates that the system is trying to process an item in a document (like a sales order, purchase order, or delivery) where the item number is not specified or is empty (initial).
  Cause:
  
  Missing Item Number: The most common cause is that the item number field is left blank or not populated correctly in the document.
  Incorrect Configuration: There may be issues with the configuration of the document type or item category that does not allow for proper item number assignment.
  Data Entry Error: Users may have inadvertently skipped entering the item number during data entry.
  Programmatic Issues: If there are custom programs or enhancements, they may not be handling item numbers correctly.
  
  Solution:
  
  Check Item Number: Ensure that the item number is correctly entered in the relevant field. If you are creating or modifying a document, make sure all required fields are filled out.
  Review Document Configuration: Check the configuration settings for the document type and item category in the SAP system to ensure they are set up correctly.
  Data Validation: Implement validation checks in the data entry process to prevent users from saving documents with empty item numbers.
  Debugging: If the error persists, consider debugging the transaction or reviewing any custom code that may be affecting item number assignment.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the transaction you are working with.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transactions, such as VA01 (Create Sales Order), ME21N (Create Purchase Order), or VL01N (Create Outbound Delivery).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Training: Ensure that users are trained on the importance of entering item numbers and the implications of leaving them blank.
  Support: If the issue cannot be resolved internally, consider reaching out to SAP support for assistance.
  
  By addressing the root cause of the error and ensuring proper data entry practices, you can resolve the "Item number of item selected is initial" error effectively.