How To Fix 87645 - Material & already exists.

SAP Error Message - Details

• Message type: E = Error

• Message class: 87 - Localization Croatia: Messages

• Message number: 645

• Message text: Material & already exists.

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 87645 - Material & already exists. ?

  The SAP error message "87645 Material & already exists" typically indicates that there is an attempt to create a material master record with a material number that already exists in the system. This can occur in various transactions related to material management, such as creating a new material or uploading data through a data migration tool.
  Cause:
  
  Duplicate Material Number: The most common cause is that the material number you are trying to create is already in use in the system.
  Incorrect Data Entry: There may be a typographical error in the material number you are entering.
  Data Migration Issues: If you are importing data from another system or using a data upload tool, there may be duplicates in the source data.
  
  Solution:
  
  
  Check Existing Materials: Before creating a new material, check the existing materials in the system to ensure that the material number you want to use is not already taken. You can do this by using transaction codes like MM03 (Display Material) or MM02 (Change Material).
  
  
  Use a Different Material Number: If the material number is indeed already in use, you will need to choose a different, unique material number for your new material.
  
  
  Data Validation: If you are importing data, ensure that your source data does not contain duplicates. Clean up the data before attempting to upload it again.
  
  
  Consult with Your Team: If you are unsure about the material number or if it should be reused, consult with your team or the relevant department to clarify.
  
  
  Check for Deactivated Materials: Sometimes, materials may be deactivated but still exist in the system. You can check if the material is marked for deletion or inactive.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material).
  Material Master Data: Understand the structure and importance of material master data in SAP, as it is crucial for inventory management, procurement, and production planning.
  SAP Notes: Check SAP Notes or the SAP Support Portal for any specific notes related to this error message, as there may be updates or patches that address similar issues.
  
  If the problem persists after following these steps, it may be beneficial to reach out to your SAP support team or consult the SAP community for further assistance.