How To Fix WRF_WLAY_XI_PROXY052 - Hierarchy ID is required

WRF_WLAY_XI_PROXY052 - Overview

• Message type: E = Error

• Message class: WRF_WLAY_XI_PROXY - ERP-SOP Integration

• Message number: 052

• Message text: Hierarchy ID is required

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 WRF_WLAY_XI_PROXY052 - Hierarchy ID is required ?

  The SAP error message WRF_WLAY_XI_PROXY052 indicates that a Hierarchy ID is required but not provided in the context of a specific operation, typically related to the SAP Advanced Planning and Optimization (APO) module or similar areas where hierarchical data structures are used.
  
  Cause:
  The error usually occurs when:
  
  A process or function module that requires a Hierarchy ID is called without providing it.
  The Hierarchy ID is missing in the data being processed, which could be due to incorrect configuration, missing data in the master data, or issues in the integration layer (like XI/PI).
  The system is expecting a specific format or structure for the data, and the absence of the Hierarchy ID leads to this error.
  
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Input Data: Ensure that the data being sent to the function or process includes a valid Hierarchy ID. This may involve checking the source of the data (e.g., an