How To Fix DMU345 - Enter variable-size item 1

DMU345 - Overview

• Message type: E = Error

• Message class: DMU - Digital Mock Up (DMU)

• Message number: 345

• Message text: Enter variable-size item 1

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 DMU345 - Enter variable-size item 1 ?

  The SAP error message DMU345, which states "Enter variable-size item 1," typically occurs in the context of handling variable-size items in SAP, particularly in the areas of materials management or production planning. This error indicates that the system expects a variable-size item to be specified, but it has not been provided or is incorrectly configured.
  
  Cause:
  
  Missing Variable-Size Item: The error often arises when a required variable-size item is not entered in the relevant field.
  Incorrect Configuration: The material master or the item category may not be set up correctly to handle variable-size items.
  Data Entry Error: There may be a mistake in the data entry process, such as omitting necessary fields or entering incorrect values.
  Transaction Context: The error can occur in specific transactions where variable-size items are expected, such as in sales orders, purchase orders, or production orders.
  
  
  Solution:
  
  Check Input Fields: Ensure that all required fields for variable-size items are filled out correctly. Look