How To Fix PPH_MRP121 - Number of aggregated MDPS read: &1 (MRP Live on HANA)

PPH_MRP121 - Overview

• Message type: E = Error

• Message class: PPH_MRP -

• Message number: 121

• Message text: Number of aggregated MDPS read: &1 (MRP Live on HANA)

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 PPH_MRP121 - Number of aggregated MDPS read: &1 (MRP Live on HANA) ?

  The SAP error message PPH_MRP121, which states "Number of aggregated MDPS read: &1," typically occurs in the context of Material Requirements Planning (MRP) when using the MRP Live functionality on HANA. This error is related to the aggregation of Material Data Processing Sessions (MDPS) during the MRP run.
  
  Cause:
  
  Data Volume: The error may arise due to a high volume of data being processed, which can lead to performance issues or timeouts.
  
  Configuration Issues: There may be configuration settings in the MRP Live that are not optimized for the current data set or business processes.
  Database Performance: If the HANA database is not performing optimally, it can lead to issues in reading and processing the aggregated MDPS.
  Locking Issues: There may be locks on the data that prevent the MRP process from accessing the necessary information.
  
  
  Solution:
  
  Check Data Volume: Analyze the amount of data being processed during the MRP run. If the volume is too high,