How To Fix MD_SUBSTN049 - Each record of a set must have the same starting node

MD_SUBSTN049 - Overview

• Message type: E = Error

• Message class: MD_SUBSTN - Messages for Master Data Substitution

• Message number: 049

• Message text: Each record of a set must have the same starting node

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MD_SUBSTN049 - Each record of a set must have the same starting node ?

  The SAP error message MD_SUBSTN049 indicates that there is an issue with the structure of the data being processed in a specific transaction or function related to master data, particularly in the context of material master data or similar structures. The error message states that "Each record of a set must have the same starting node," which typically means that the data being processed is not consistent in terms of its hierarchical structure.
  
  Cause:
  
  Inconsistent Data Structure: The records being processed may have different starting nodes or hierarchical levels, which is not allowed. This can happen if the data is being imported or manipulated in a way that does not maintain a consistent structure.
  Incorrect Data Mapping: If you are using a data import tool or interface, the mapping of fields may not be correctly aligned, leading to discrepancies in the expected structure.
  Corrupted Data: There may be corrupted or malformed data entries that