How To Fix ECM_VAL503 - Select only one line

SAP Error Message - Details

• 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 clicking on them while holding down the Ctrl key (or using the appropriate method for your interface) to ensure only one line remains selected.
  Check Transaction Guidelines: Refer to the documentation or guidelines for the specific transaction you are using to understand the selection requirements.
  User Training: If this error occurs frequently, consider providing training or guidance to users on how to properly select entries in the SAP interface.
  
  Related Information:
  
  Transaction Context: The error may occur in various transactions, such as those related to purchase orders, sales orders, or other document processing tasks.
  SAP Notes: Check SAP Notes or the SAP Support Portal for any updates or patches related to the specific transaction or module you are working with.
  User Permissions: Ensure that the user has the appropriate permissions to perform the action, as sometimes permission issues can lead to unexpected behavior.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or refer to SAP community forums for additional assistance.