How To Fix /SCWM/DS_CORE158 - Instance name contains leading blanks

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/DS_CORE -

• Message number: 158

• Message text: Instance name contains leading blanks

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/DS_CORE158 - Instance name contains leading blanks ?

  The SAP error message /SCWM/DS_CORE158 Instance name contains leading blanks typically occurs in the context of SAP Extended Warehouse Management (EWM) when there is an issue with the naming of an instance, such as a storage bin, handling unit, or other warehouse-related objects. The error indicates that the instance name you are trying to use has leading spaces, which is not allowed.
  Cause:
  The primary cause of this error is that the instance name you are trying to create or manipulate has one or more leading blank spaces. This can happen due to:
  
  Manual entry errors where spaces are inadvertently added before the actual name.
  Data import processes where the source data may have leading spaces.
  Copy-pasting from other sources that may include hidden characters or spaces.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Instance Name: Review the instance name you are trying to use and ensure that there are no leading spaces. You can do this by:
  
  Manually editing the name in the relevant transaction or screen.
  Using a text editor to check for and remove any leading spaces.
  
  
  
  Data Validation: If the instance name is being imported from an external source (like a file or another system), ensure that the data is cleaned and validated before import. You can use functions in Excel or other data processing tools to trim spaces.
  
  
  Use TRIM Function: If you are working with ABAP code or any data processing logic, consider using the TRIM function to remove leading and trailing spaces from strings.
  
  
  Check Configuration: If this error occurs during a specific process or transaction, review the configuration settings to ensure that there are no settings that might be causing the system to accept or process names with leading spaces.
  
  
  Testing: After making the necessary corrections, test the process again to ensure that the error does not reoccur.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Refer to the SAP EWM documentation for guidelines on naming conventions and best practices.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to resolve the /SCWM/DS_CORE158 Instance name contains leading blanks error effectively.