How To Fix SDME_MDB303 - &1 is predecessor of &2; delete &2 first

SAP Error Message - Details

• Message type: E = Error

• Message class: SDME_MDB - DME: Maintenance Dialog Builder

• Message number: 303

• Message text: &1 is predecessor of &2; delete &2 first

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 SDME_MDB303 - &1 is predecessor of &2; delete &2 first ?

  The SAP error message SDME_MDB303 indicates that there is a dependency issue between two objects in the system. Specifically, it means that the object identified as &1 is a predecessor of the object identified as &2, and therefore, you cannot delete &2 until &1 is deleted first.
  Cause:
  This error typically occurs in scenarios where there are hierarchical relationships or dependencies between objects in the SAP system. For example, in the context of Sales and Distribution (SD), this could involve sales documents, delivery documents, or other related entities where one document is dependent on another.
  Solution:
  To resolve this error, you need to follow these steps:
  
  
  Identify the Objects: Determine what &1 and &2 represent in your specific case. You can usually find this information in the error message itself or by checking the transaction logs.
  
  
  Check Dependencies: Understand the relationship between the two objects. You may need to look at the configuration or the data model to see why &2 is dependent on &1.
  
  
  Delete in Correct Order: 
  
  First, delete the predecessor object (&1).
  After successfully deleting &1, you can then proceed to delete the dependent object (&2).
  
  
  
  Use Transaction Codes: Depending on the type of objects you are dealing with, you may need to use specific transaction codes to delete them. For example, if they are sales orders, you might use transaction VA02 (Change Sales Order) or VA03 (Display Sales Order) to manage them.
  
  
  Check for Additional Dependencies: After deleting &1, ensure that there are no other dependencies that might prevent the deletion of &2.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for managing the specific types of objects you are dealing with (e.g., sales orders, deliveries, etc.).
  Documentation: Refer to SAP documentation or help resources for more detailed information on object dependencies in the specific module you are working with.
  Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert who can provide guidance based on your specific system configuration.
  
  By following these steps, you should be able to resolve the SDME_MDB303 error and successfully manage the objects in your SAP system.