How To Fix PPEBAL405 - Activity &1 cannot be moved into the blank line.

PPEBAL405 - Overview

• Message type: E = Error

• Message class: PPEBAL - Line Balance Message

• Message number: 405

• Message text: Activity &1 cannot be moved into the blank line.

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 PPEBAL405 - Activity &1 cannot be moved into the blank line. ?

  The SAP error message PPEBAL405 indicates that there is an issue with moving an activity into a blank line in the context of project planning or production planning. This error typically arises in the context of the SAP Project System (PS) or Production Planning (PP) modules when trying to manipulate activities in a planning board or similar interface.
  
  Cause:
  The error message PPEBAL405 can occur due to several reasons:
  
  Invalid Activity Positioning: The system does not allow certain activities to be moved into a blank line, possibly because the blank line is not a valid position for that activity type.
  Hierarchy Issues: The activity you are trying to move may not fit into the hierarchy or structure of the project or planning layout.
  Missing Dependencies: The activity may have dependencies or relationships with other activities that prevent it from being moved to a blank line.
  Configuration Settings: There may be specific configuration settings in the system