How To Fix /SAPAPO/RET_MESSAGES099 - The name of a restriction is not unique

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/RET_MESSAGES -

• Message number: 099

• Message text: The name of a restriction is not unique

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/RET_MESSAGES099 - The name of a restriction is not unique ?

  The SAP error message /SAPAPO/RET_MESSAGES099 indicates that there is a problem with the uniqueness of a restriction name in the context of SAP Advanced Planning and Optimization (APO). This error typically arises when you are trying to create or modify a restriction (such as a production or procurement restriction) and the name you are using is already in use by another restriction.
  Cause:
  
  Duplicate Restriction Name: The most common cause of this error is that the restriction name you are trying to use already exists in the system. Each restriction must have a unique name to avoid confusion and ensure proper functionality.
  Data Migration or Upload Issues: If you are migrating data or uploading restrictions in bulk, there may be duplicates in the data being uploaded.
  Incorrect Configuration: Sometimes, the configuration settings may lead to the creation of restrictions with non-unique names.
  
  Solution:
  
  
  Check Existing Restrictions: Before creating a new restriction, check the existing restrictions in the system to ensure that the name you want to use is not already taken. You can do this by navigating to the relevant transaction or using the appropriate report to list existing restrictions.
  
  
  Rename the Restriction: If you find that the name is already in use, choose a different, unique name for your new restriction.
  
  
  Data Cleanup: If you are dealing with a bulk upload or migration, ensure that your data does not contain duplicates. You may need to clean up your data source to remove any duplicate restriction names.
  
  
  Consult Documentation: Review the SAP documentation or help files related to restrictions in APO to ensure you are following the correct naming conventions and guidelines.
  
  
  Check for System Bugs: In rare cases, this error may be due to a bug in the system. Check SAP notes or support channels for any known issues related to this error message.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP APO, such as /SAPAPO/SDP94 for planning book views or /SAPAPO/OM for order management, where restrictions might be defined.
  SAP Notes: Look for SAP Notes that might address this specific error or provide additional troubleshooting steps.
  User Forums: Consider checking SAP community forums or user groups for discussions related to this error, as other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to resolve the error and successfully create or modify your restrictions in SAP APO.