How To Fix M_019 - IDoc segments without numbers cannot be handled in material mapping

M_019 - Overview

• Message type: E = Error

• Message class: M_ - Messages for material field length extension mapping

• Message number: 019

• Message text: IDoc segments without numbers cannot be handled in material mapping

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message M_019 - IDoc segments without numbers cannot be handled in material mapping ?

  The SAP error message M_019, which states "IDoc segments without numbers cannot be handled in material mapping," typically occurs during the processing of IDocs (Intermediate Documents) in SAP, particularly when dealing with material master data. This error indicates that there are segments in the IDoc that are not properly numbered or structured, which prevents the system from mapping the data correctly.
  
  Cause:
  
  Missing Segment Numbers: The IDoc segments that are expected to have a specific numbering or structure are missing these identifiers. This can happen due to incorrect configuration or issues during the IDoc generation.
  Incorrect IDoc Structure: The IDoc may not conform to the expected structure defined in the IDoc type. This can occur if the IDoc is generated from a source that does not adhere to the required format.
  Mapping Issues: If the mapping between the IDoc segments and the material master fields is not correctly defined, it can lead to this