How To Fix /SAPAPO/MA151 - Only one shift can be maintained for each product

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/MA -

• Message number: 151

• Message text: Only one shift can be maintained for each product

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/MA151 - Only one shift can be maintained for each product ?

  The SAP error message /SAPAPO/MA151: Only one shift can be maintained for each product typically occurs in the context of Advanced Planning and Optimization (APO) when you are trying to maintain multiple shifts for a single product in the planning book or in the master data settings. This error indicates that the system is configured to allow only one shift per product, which can be a limitation based on the configuration or the specific planning scenario you are working with.
  Cause:
  
  Configuration Limitation: The system is set up to allow only one shift for each product in the planning book or in the master data settings.
  Data Entry Error: You may be attempting to enter multiple shifts for a product where the system does not allow it.
  Planning Book Settings: The planning book you are using may be configured to restrict the number of shifts.
  
  Solution:
  
  Check Configuration: Review the configuration settings in the APO system to see if the limitation on shifts can be adjusted. This may involve checking the settings in the planning book or the master data configuration.
  Use a Different Planning Book: If the current planning book is restricted to one shift, consider using or creating a different planning book that allows for multiple shifts if your business process requires it.
  Adjust Master Data: If you need to maintain multiple shifts for a product, you may need to adjust the master data settings or the way shifts are defined in the system.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on how to manage shifts in your specific version of SAP APO.
  Contact SAP Support: If you are unable to resolve the issue through configuration changes, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  Shift Definition: Understand how shifts are defined in your APO system and the implications of having multiple shifts for a product.
  Planning Book Configuration: Familiarize yourself with the configuration of planning books in SAP APO, including how to set up and manage shifts.
  Master Data Management: Review how master data is managed in your APO system, particularly for products and their associated production or planning parameters.
  
  By addressing the configuration and understanding the limitations of your current setup, you should be able to resolve the error and effectively manage shifts for your products in SAP APO.