How To Fix ATP_ABC_VDM705 - A duplicate alternative control has been defined.

SAP Error Message - Details

• Message type: E = Error

• Message class: ATP_ABC_VDM - Message class for ABC VDM Logic

• Message number: 705

• Message text: A duplicate alternative control has been defined.

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 ATP_ABC_VDM705 - A duplicate alternative control has been defined. ?

  The SAP error message ATP_ABC_VDM705, which states "A duplicate alternative control has been defined," typically occurs in the context of Advanced Planning and Optimization (APO) or similar modules where alternative controls are used for planning purposes. This error indicates that there are multiple entries in the system that are conflicting or duplicating the alternative control settings.
  Cause:
  
  Duplicate Entries: The most common cause of this error is that there are multiple entries for the same alternative control in the system. This can happen due to incorrect data entry or system configuration.
  Configuration Issues: If the system is not properly configured to handle alternative controls, it may lead to conflicts.
  Data Migration Issues: If data has been migrated from another system or from legacy data, it may have introduced duplicates.
  
  Solution:
  
  
  Check for Duplicates: 
  
  Go to the relevant transaction or configuration area where alternative controls are defined (e.g., transaction codes like /SAPAPO/ATP or similar).
  Review the list of alternative controls and identify any duplicates.
  Remove or consolidate duplicate entries as necessary.
  
  
  
  Review Configuration:
  
  Ensure that the configuration settings for alternative controls are correctly set up.
  Check if there are any specific rules or settings that might be causing the duplication.
  
  
  
  Data Cleanup:
  
  If the duplicates are a result of data migration, perform a data cleanup to remove or correct the duplicate entries.
  Use tools like SAP Data Services or LSMW (Legacy System Migration Workbench) to assist in cleaning up the data.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to alternative controls and ATP to ensure that you are following best practices.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking for duplicates and reviewing configurations, consider reaching out to SAP support for further assistance. They may provide specific notes or patches that address the issue.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for managing alternative controls, such as /SAPAPO/ATP, /SAPAPO/SDP, or others depending on your specific SAP version.
  SAP Notes: Search for SAP Notes related to ATP and alternative controls for any known issues or fixes.
  Documentation: Review the SAP Help Portal for detailed documentation on alternative controls and their configuration.
  
  By following these steps, you should be able to resolve the ATP_ABC_VDM705 error and ensure that your alternative controls are correctly defined without duplicates.