How To Fix /SAPAPO/PDRP156 - VCL &1 product &2 change forecast at supersession

/SAPAPO/PDRP156 - Overview

• Message type: E = Error

• Message class: /SAPAPO/PDRP -

• Message number: 156

• Message text: VCL &1 product &2 change forecast at supersession

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 /SAPAPO/PDRP156 - VCL &1 product &2 change forecast at supersession ?

  The SAP error message /SAPAPO/PDRP156 typically relates to issues encountered in the Advanced Planning and Optimization (APO) module, specifically in the context of demand planning and forecast management. The message indicates that there is a problem with changing the forecast for a product that is involved in a supersession relationship.
  
  Cause:
  The error message /SAPAPO/PDRP156 VCL &1 product &2 change forecast at supersession usually arises due to one or more of the following reasons:
  
  
  Supersession Relationship: The product for which you are trying to change the forecast is a superseded product, meaning it has been replaced by another product. The system may not allow changes to the forecast of a superseded product to maintain data integrity.
  
  
  Forecasting Settings: The settings in the forecasting profile or the planning book may not allow changes to be made to the forecast of a superseded product.
  
  
  Data Locking: There may be data locking issues where the product is currently