How To Fix PPECMP364 - A reference is valid to the object type node (&1) only

PPECMP364 - Overview

• Message type: E = Error

• Message class: PPECMP - Messages for iPPE CMP Application (Components)

• Message number: 364

• Message text: A reference is valid to the object type node (&1) only

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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PPECMP364 - Details

• The SAP error message PPECMP364, which states "A reference is valid to the object type node (&1) only," typically occurs in the context of SAP's Project System (PS) or when dealing with hierarchical data structures, such as those found in the SAP Business Workflow or other object-oriented programming scenarios.
  
  Cause:
  This error usually arises when there is an attempt to reference an object or node that is not compatible with the expected object type. The "&1" in the error message indicates the specific object type that is being referenced incorrectly. Common causes include:
  
  Incorrect Object Type: The reference being made is to an object that does not match the expected type. For example, trying to reference a task when a node is expected.
  Hierarchy Issues: If you are working with hierarchical data, the structure may not be correctly defined, leading to invalid references.
  Data Integrity Issues: There may be inconsistencies in the data that lead