Message type: E = Error
Message class:  TR_AUSL - Software Delivery Composer Messages 
Message number: 377
Message text: Second char. of IV_API_VERSID_DLV_TASK must be alphanumer. for type 'SPP'
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.
First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).
Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.
You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.
The SAP error message TR_AUSL377 indicates that there is an issue with the second character of the IV_API_VERSID_DLV_TASK parameter, which is expected to be alphanumeric for the type 'SPP'. This error typically arises in the context of API calls or data processing where specific formatting rules must be adhered to.
Cause: Invalid Character: The second character of the IV_API_VERSID_DLV_TASK string is not alphanumeric (i.e., it could be a special character or a space). Incorrect Input Format: The input provided to the API or function module does not meet the expected format or structure. Data Entry Error: There may have been a typographical error when entering the version ID.
Solution: Check Input Value: Review the value being passed to IV_API_VERSID_DLV_TASK. Ensure that the second character is indeed alphanumeric (A-Z, a-z, 0-9). Correct Formatting: If the input is being generated programmatically, ensure that the logic correctly formats the string according to the requirements. Validation: Implement validation checks before making the
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
TR_AUSL376 Third character of IV_API_VERSID_DLV_TASK must be a number for type 'SPP'
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
TR_AUSL375 New SP level (&1) must be '1' greater than SP level (&2) in system
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
TR_AUSL378 SP level (&1) in VERSID must match SP level (&2) in system (CVERS)
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
TR_AUSL379 Delivery type 'SPP' not supported in this system
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
Click on this link to search all SAP messages.