How To Fix CM_EAM_TL_API139 - Key field &1 is mandatory for update

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_EAM_TL_API - Message class for eam task list API

• Message number: 139

• Message text: Key field &1 is mandatory for update

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CM_EAM_TL_API139 - Key field &1 is mandatory for update ?

  The SAP error message CM_EAM_TL_API139 indicates that a mandatory key field is missing during an update operation in the context of the Enterprise Asset Management (EAM) module. This error typically arises when you are trying to update a record in the system, but one or more required fields (key fields) are not provided in the update request.
  
  Cause:
  The error is caused by the absence of a mandatory key field in the data being processed. Key fields are essential for uniquely identifying records in the database, and if they are not included in the update request, the system cannot proceed with the operation.
  
  Solution:
  To resolve this error, follow these steps:
  
  
  Identify the Missing Key Field: The error message will indicate which specific key field (denoted by &1) is missing. Review the error message carefully to determine which field is required.
  
  
  Check the Data Input: Ensure that the data you are trying to update includes all