How To Fix /MVA/AMP_DC_MESSAGES001 - Entity &1: the change share cannot be identified uniquely

SAP Error Message - Details

• Message type: E = Error

• Message class: /MVA/AMP_DC_MESSAGES -

• Message number: 001

• Message text: Entity &1: the change share cannot be identified uniquely

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 /MVA/AMP_DC_MESSAGES001 - Entity &1: the change share cannot be identified uniquely ?

  The SAP error message /MVA/AMP_DC_MESSAGES001 Entity &1: the change share cannot be identified uniquely typically occurs in the context of the SAP Advanced Planning and Optimization (APO) module, particularly when dealing with change shares in the context of demand planning or supply chain management.
  Cause:
  This error usually arises when the system is unable to uniquely identify a change share for a specific entity (like a product or location) due to one of the following reasons:
  
  Duplicate Entries: There may be multiple entries in the database that match the criteria for the change share, leading to ambiguity.
  Data Inconsistency: The data in the system may be inconsistent or corrupted, causing the system to fail in identifying the correct change share.
  Configuration Issues: There may be issues with the configuration settings related to change shares in the system.
  Missing Data: Required data for the change share may be missing or incomplete.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check for Duplicates: Review the entries in the relevant tables (e.g., change share tables) to identify any duplicate records. You may need to clean up or consolidate these entries.
  
  
  Data Consistency Check: Run consistency checks on the relevant data to ensure that there are no inconsistencies. This may involve using transaction codes like SLG1 for logging or SE11 to check table entries.
  
  
  Review Configuration: Check the configuration settings related to change shares in the system. Ensure that they are set up correctly and that there are no missing parameters.
  
  
  Debugging: If you have access to debugging tools, you can trace the execution of the program that generates this error to identify where the failure occurs.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of your SAP system for any known issues or patches that may address this error.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP support for further assistance. Provide them with detailed information about the error, including the context in which it occurs.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SCC4 (Client Administration), SE11 (Data Dictionary), and SLG1 (Application Log) for troubleshooting.
  SAP Notes: Search for SAP Notes related to this error message in the SAP Support Portal, as there may be specific fixes or recommendations provided by SAP.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify and resolve the issue causing the error message.