How To Fix /SAPAPO/PDEM051 - No data generated for realignment step &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/PDEM -

• Message number: 051

• Message text: No data generated for realignment step &1

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/PDEM051 - No data generated for realignment step &1 ?

  The SAP error message /SAPAPO/PDEM051 No data generated for realignment step &1 typically occurs in the context of the SAP Advanced Planning and Optimization (APO) module, particularly during the realignment process in Demand Planning or Supply Network Planning. This error indicates that the system did not generate any data for the specified realignment step, which can be due to several reasons.
  Causes:
  
  
  No Data Available: There may be no relevant data in the planning book or data source for the specified realignment step. This can happen if the planning book is empty or if the data has not been properly loaded.
  
  
  Selection Criteria: The selection criteria defined for the realignment step may be too restrictive, resulting in no data being selected for processing.
  
  
  Planning Version: The planning version being used may not contain any data. Ensure that the correct planning version is selected.
  
  
  Data Locking: If the data is locked by another user or process, it may not be available for realignment.
  
  
  Configuration Issues: There may be issues with the configuration of the realignment process itself, such as incorrect settings in the realignment profile.
  
  
  Time Period: The time period defined for the realignment step may not have any data available.
  
  
  Solutions:
  
  
  Check Data Availability: Verify that there is data in the planning book for the specified time period and version. You can do this by checking the planning book directly.
  
  
  Review Selection Criteria: Examine the selection criteria for the realignment step to ensure they are not too restrictive. Adjust them if necessary to include more data.
  
  
  Use the Correct Planning Version: Make sure you are using the correct planning version that contains the necessary data.
  
  
  Unlock Data: If data is locked, coordinate with other users to unlock it or wait until the lock is released.
  
  
  Review Configuration: Check the configuration settings for the realignment process to ensure they are set up correctly. This includes reviewing the realignment profile and any associated settings.
  
  
  Adjust Time Period: Ensure that the time period for the realignment step is correctly defined and that it corresponds to periods where data exists.
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like /SAPAPO/SDP94 (for planning book) or /SAPAPO/PDM (for demand planning) to check data and settings.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Refer to the SAP Help Portal for detailed documentation on realignment processes in SAP APO.
  
  If the issue persists after checking these areas, it may be beneficial to consult with your SAP Basis or APO support team for further investigation.