Message type: E = Error
Message class:  HRPSGB_HER - HR PS GB Higher Education Messages (USS, HESA etc) 
Message number: 155
Message text: There is no academic discipline for academic qualification &1
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 HRPSGB_HER155, which states "There is no academic discipline for academic qualification &1," typically occurs in the context of Human Resources (HR) or Personnel Administration modules when dealing with employee qualifications and academic records.
Cause: This error usually arises when: An academic qualification is being entered or processed in the system, but the corresponding academic discipline has not been defined in the system. The academic qualification code being referenced (indicated by &1 in the error message) does not have an associated academic discipline in the configuration. There may be a data entry error where the qualification code is incorrect or not properly set up.
Solution: To resolve this error, you can take the following steps: Check Academic Qualification Configuration: Go to the configuration settings in SAP for academic qualifications. Ensure that the academic qualification code you are trying to use is correctly defined and that it has an associated academic discipline. Define Academic Discipline: If the academic discipline does
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
HRPSGB_HER154 There is another qualification record starting &1 that is marked as main
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
HRPSGB_HER153 There are three subjects (&1 &2 &3) and teacher training qualification
What causes this issue?  The academic discipline string as used by HESA will be created without taking into account the teacher training qualification...
HRPSGB_HER156 Institution &1 is assigned to country &2
What causes this issue?  According to the Institution identifier table (T5GPBSH_IS) institution &V1& is assigned to country &V2&. You ...
HRPSGB_HER157 No occupational code is defined for job key &1 on &2
 Personnel number &V3& has job key &V1& stored in infotype 'Organisational Assignment' on &V2&. However no occupatio...
Click on this link to search all SAP messages.