How To Fix /SCDL/MSG_SRV012 - Error occurred when reading handling unit data

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCDL/MSG_SRV -

• Message number: 012

• Message text: Error occurred when reading handling unit data

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCDL/MSG_SRV012 - Error occurred when reading handling unit data ?

  The SAP error message /SCDL/MSG_SRV012 indicates that there was an issue when reading handling unit data. This error typically arises in the context of SAP's Supply Chain Management (SCM) or Extended Warehouse Management (EWM) modules, where handling units (HUs) are used to manage logistics and inventory.
  Possible Causes:
  
  Data Inconsistency: There may be inconsistencies in the handling unit data in the database, such as missing or corrupted entries.
  Authorization Issues: The user may not have the necessary authorizations to access the handling unit data.
  Configuration Issues: Incorrect configuration settings in the handling unit management or warehouse management settings can lead to this error.
  System Performance: If the system is under heavy load, it may fail to retrieve the required data in a timely manner.
  Transport Issues: If the handling unit data is being transported between systems (e.g., from development to production), there may be issues with the transport itself.
  
  Solutions:
  
  
  Check Data Consistency:
  
  Use transaction codes like HU02 or HU03 to check the status and details of the handling units.
  Run consistency checks to identify and resolve any data inconsistencies.
  
  
  
  Review Authorizations:
  
  Ensure that the user has the necessary authorizations to access handling unit data. This can be checked in transaction SU53 after the error occurs.
  
  
  
  Configuration Review:
  
  Review the configuration settings related to handling units in the system. Ensure that all necessary settings are correctly configured.
  
  
  
  System Performance:
  
  Monitor system performance and check for any bottlenecks. If the system is slow, consider optimizing performance or scheduling heavy tasks during off-peak hours.
  
  
  
  Transport Issues:
  
  If the error occurred after a transport, check the transport logs for any errors or warnings. Ensure that all necessary objects were transported correctly.
  
  
  
  Debugging:
  
  If you have access to debugging tools, you can analyze the program or function module that is generating the error to identify the root cause.
  
  
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message. SAP Notes often provide patches or workarounds for known issues.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as HU02, HU03, LT03, and LT12 for handling unit management and logistics tasks.
  Documentation: Review SAP documentation related to handling units and warehouse management for best practices and troubleshooting tips.
  
  If the issue persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance.