How To Fix CRM_EXT_REF203 - Error when changing external references with GUID &1 in object buffer

CRM_EXT_REF203 - Overview

• Message type: E = Error

• Message class: CRM_EXT_REF - Messages for Add. External References Set

• Message number: 203

• Message text: Error when changing external references with GUID &1 in object buffer

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CRM_EXT_REF203 - Error when changing external references with GUID &1 in object buffer ?

  The SAP error message CRM_EXT_REF203 typically occurs when there is an issue with changing external references in the object buffer, particularly when dealing with GUIDs (Globally Unique Identifiers). This error can arise in various scenarios, such as when trying to update or delete external references associated with a CRM object.
  
  Cause:
  
  Object Locking: The object you are trying to modify may be locked by another transaction or user, preventing changes.
  Invalid GUID: The GUID you are trying to change may not exist or may be incorrectly formatted.
  Data Consistency Issues: There may be inconsistencies in the data stored in the object buffer, leading to conflicts when attempting to change external references.
  Authorization Issues: The user may not have the necessary permissions to modify the external references for the specified object.
  
  
  Solution:
  
  Check Object Locking: Ensure that the object is not locked by another user or transaction. You can use transaction code SM12 to check for locks and