How To Fix ECM_VAL503 - Select only one line

ECM_VAL503 - Overview

• Message type: E = Error

• Message class: ECM_VAL - Engineering Change Management Validity

• Message number: 503

• Message text: Select only one line

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 ECM_VAL503 - Select only one line ?

  The SAP error message ECM_VAL503 ("Select only one line") typically occurs in the context of the SAP system when a user attempts to perform an action that requires a single selection, but multiple lines or entries have been selected instead. This can happen in various transactions or screens where the system expects a single record to be processed.
  
  Cause:
  
  Multiple Selections: The user has selected more than one line in a list or table where only one selection is allowed.
  Incorrect User Action: The user may have inadvertently clicked on multiple entries or used a selection method that selects multiple lines.
  System Configuration: Certain transactions or screens may be configured to only allow single selections for specific operations.
  
  
  Solution:
  
  Single Selection: Review the selected entries and ensure that only one line is highlighted or selected before proceeding with the action that triggered the error.
  Deselect Other Lines: If multiple lines are selected, deselect the additional lines by